Scroll:Measurement >> Convert square and cubic units of length >> saq (3781)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.


 

1)  

 Convert:

40000 square centimetres = square metres


Answer:_______________




2)  

 Convert:

50000 square centimetres = square metres


Answer:_______________




3)  

Convert:

9 square centimetre  = square millimetres


Answer:_______________




4)  

 Convert:

60000 square centimetres = square metres


Answer:_______________




5)  

 Convert:

90000 square centimetres = square metres


Answer:_______________




6)  

 Convert:

70000 square centimetres = square metres


Answer:_______________




7)  

Convert:

8 square centimetre  = square millimetres


Answer:_______________




8)  

 Convert:

30000 square centimetres = square metres


Answer:_______________




9)  

 Convert:

10000 square centimetres = square metres


Answer:_______________




10)  

 Convert:

20000 square centimetres = square metres


Answer:_______________




 

1)  

 Convert:

40000 square centimetres = Answer: 4 square metres


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

Start with the given quantity, 40000 square centimetres:

40000 cm2

Next, write a conversion factor to convert centimetres to metres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.

40000 cm 2
 
 × 
 
1 m
100 cm
 × 
 
1 m
100 cm

Now simplify:

40000cm 2
 
 × 
 
1 m2
10,000 cm2
Multiply the conversion factors
 
40000 cm 2
 
 × 
 
1 m2
10,000 cm2
Cancel cm2
 
4 m2 Divide



40000 square centimetres = 4 square metre 



2)  

 Convert:

50000 square centimetres = Answer: 5 square metres


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

Start with the given quantity, 50000 square centimetres:

50000 cm2

Next, write a conversion factor to convert centimetres to metres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.

50000 cm 2
 
 × 
 
1 m
100 cm
 × 
 
1 m
100 cm

Now simplify:

50000cm 2
 
 × 
 
1 m2
10,000 cm2
Multiply the conversion factors
 
50000 cm 2
 
 × 
 
1 m2
10,000 cm2
Cancel cm2
 
5 m2 Divide



50000 square centimetres = 5 square metre 



3)  

Convert:

9 square centimetre  Answer: 900 = square millimetres


SOLUTION 1 :

Remember:

1 centimetre (cm) = 10 millimetres (mm)

Start with the given quantity, 9 square centimetre:
 

9 cm2


Next, write a conversion factor to convert centimetres to millimetres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.
 

9 cm 2
 
 × 
 
10 mm
1 cm
 × 
 
10 mm
1 cm


Now simplify:
 

9 cm 2
 
 × 
 
100 mm2
1 cm2
Multiply the conversion factors
 
9 cm 2
 
 × 
 
100 mm2
1 cm2
Cancel cm2
 
900 mm2 Multiply



900 square millimetres = 9 square centimetre 


SOLUTION 2 :

Remember:

1 centimetre (cm) = 10 millimetres (mm)

Start with the given quantity, 9 square centimetre:
 

9 cm2


Next, write a conversion factor to convert centimetres to millimetres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.
 

9 cm 2
 
 × 
 
10 mm
1 cm
 × 
 
10 mm
1 cm


Now simplify:
 

9 cm 2
 
 × 
 
100 mm2
1 cm2
Multiply the conversion factors
 
9 cm 2
 
 × 
 
100 mm2
1 cm2
Cancel cm2
 
900 mm2 Multiply



900 square millimetres = 9 square centimetre 



4)  

 Convert:

60000 square centimetres = Answer: 6 square metres


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

Start with the given quantity, 60000 square centimetres:

60000 cm2

Next, write a conversion factor to convert centimetres to metres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.

60000 cm 2
 
 × 
 
1 m
100 cm
 × 
 
1 m
100 cm

Now simplify:

60000cm 2
 
 × 
 
1 m2
10,000 cm2
Multiply the conversion factors
 
60000 cm 2
 
 × 
 
1 m2
10,000 cm2
Cancel cm2
 
6 m2 Divide



60000 square centimetres = 6 square metre 



5)  

 Convert:

90000 square centimetres = Answer: 9 square metres


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

Start with the given quantity, 90000 square centimetres:

90000 cm2

Next, write a conversion factor to convert centimetres to metres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.

90000 cm 2
 
 × 
 
1 m
100 cm
 × 
 
1 m
100 cm

Now simplify:

90000cm 2
 
 × 
 
1 m2
10,000 cm2
Multiply the conversion factors
 
90000 cm 2
 
 × 
 
1 m2
10,000 cm2
Cancel cm2
 
9 m2 Divide



90000 square centimetres = 9 square metre 



6)  

 Convert:

70000 square centimetres = Answer: 7 square metres


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

Start with the given quantity, 70000 square centimetres:

70000 cm2

Next, write a conversion factor to convert centimetres to metres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.

70000 cm 2
 
 × 
 
1 m
100 cm
 × 
 
1 m
100 cm

Now simplify:

70000cm 2
 
 × 
 
1 m2
10,000 cm2
Multiply the conversion factors
 
70000 cm 2
 
 × 
 
1 m2
10,000 cm2
Cancel cm2
 
7 m2 Divide



70000 square centimetres = 7 square metre 



7)  

Convert:

8 square centimetre  Answer: 800 = square millimetres


SOLUTION 1 :

Remember:

1 centimetre (cm) = 10 millimetres (mm)

Start with the given quantity, 8 square centimetre:
 

8 cm2


Next, write a conversion factor to convert centimetres to millimetres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.
 

8 cm 2
 
 × 
 
10 mm
1 cm
 × 
 
10 mm
1 cm


Now simplify:
 

8 cm 2
 
 × 
 
100 mm2
1 cm2
Multiply the conversion factors
 
8 cm 2
 
 × 
 
100 mm2
1 cm2
Cancel cm2
 
800 mm2 Multiply



800 square millimetres = 8 square centimetre 


SOLUTION 2 :

Remember:

1 centimetre (cm) = 10 millimetres (mm)

Start with the given quantity, 8 square centimetre:
 

8 cm2


Next, write a conversion factor to convert centimetres to millimetres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.
 

8 cm 2
 
 × 
 
10 mm
1 cm
 × 
 
10 mm
1 cm


Now simplify:
 

8 cm 2
 
 × 
 
100 mm2
1 cm2
Multiply the conversion factors
 
8 cm 2
 
 × 
 
100 mm2
1 cm2
Cancel cm2
 
800 mm2 Multiply



800 square millimetres = 8 square centimetre 



8)  

 Convert:

30000 square centimetres = Answer: 3 square metres


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

Start with the given quantity, 30000 square centimetres:

30000 cm2

Next, write a conversion factor to convert centimetres to metres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.

30000 cm 2
 
 × 
 
1 m
100 cm
 × 
 
1 m
100 cm

Now simplify:

30000cm 2
 
 × 
 
1 m2
10,000 cm2
Multiply the conversion factors
 
30000 cm 2
 
 × 
 
1 m2
10,000 cm2
Cancel cm2
 
3 m2 Divide



30000 square centimetres = 3 square metre 



9)  

 Convert:

10000 square centimetres = Answer: 1 square metres


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

Start with the given quantity, 10000 square centimetres:

10000 cm2

Next, write a conversion factor to convert centimetres to metres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.

10000 cm 2
 
 × 
 
1 m
100 cm
 × 
 
1 m
100 cm

Now simplify:

10000cm 2
 
 × 
 
1 m2
10,000 cm2
Multiply the conversion factors
 
10000 cm 2
 
 × 
 
1 m2
10,000 cm2
Cancel cm2
 
1 m2 Divide



10000 square centimetres = 1 square metre 



10)  

 Convert:

20000 square centimetres = Answer: 2 square metres


SOLUTION 1 :

Remember:

1 metre (m) = 100 centimetres (cm)

Start with the given quantity, 20000 square centimetres:

20000 cm2

Next, write a conversion factor to convert centimetres to metres. Make sure the conversion factor has centimetres in the denominator so that the units cancel properly. Since the units are squared, multiply by the conversion factor twice.

20000 cm 2
 
 × 
 
1 m
100 cm
 × 
 
1 m
100 cm

Now simplify:

20000cm 2
 
 × 
 
1 m2
10,000 cm2
Multiply the conversion factors
 
20000 cm 2
 
 × 
 
1 m2
10,000 cm2
Cancel cm2
 
2 m2 Divide



20000 square centimetres = 2 square metre