Scroll:Measurement >> Area >> saq (543)

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)  

Tamilselvi pasted a rectangular picture on a cardboard measuring 39 cm by 60 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




2)  

Keerthi pasted a rectangular picture on a cardboard measuring 58 cm by 40 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




3)  

Tamilselvi pasted a rectangular picture on a cardboard measuring 41 cm by 33 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




4)  

Chellamal pasted a rectangular picture on a cardboard measuring 67 cm by 66 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




5)  

Ovini pasted a rectangular picture on a cardboard measuring 77 cm by 58 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




6)  

Selvanayaki pasted a rectangular picture on a cardboard measuring 42 cm by 71 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




7)  

Kumutha pasted a rectangular picture on a cardboard measuring 55 cm by 70 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




8)  

Poovazhagi pasted a rectangular picture on a cardboard measuring 75 cm by 35 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




9)  

Jeevini pasted a rectangular picture on a cardboard measuring 79 cm by 66 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




10)  

Ponnalagu pasted a rectangular picture on a cardboard measuring 51 cm by 36 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

cm2


Answer:_______________




 

1)  

Tamilselvi pasted a rectangular picture on a cardboard measuring 39 cm by 60 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 890 cm2


SOLUTION 1 :

Step 1: 39 cm x 60 cm = 2340 cm2

Step 2: 39 - 5 - 5 = 29 cm

Step 3: 60 - 5 - 5 = 50 cm

Step 4: 29 cm x 50 cm = 1450 cm2

Step 5: 2340 cm2 - 1450 cm2 = 890 cm2

The area of the cardboard not covered by the picture 890 cm2.



2)  

Keerthi pasted a rectangular picture on a cardboard measuring 58 cm by 40 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 376 cm2


SOLUTION 1 :

Step 1: 58 cm x 40 cm = 2320 cm2

Step 2: 58 - 2 - 2 = 54 cm

Step 3: 40 - 2 - 2 = 36 cm

Step 4: 54 cm x 36 cm = 1944 cm2

Step 5: 2320 cm2 - 1944 cm2 = 376 cm2

The area of the cardboard not covered by the picture 376 cm2.



3)  

Tamilselvi pasted a rectangular picture on a cardboard measuring 41 cm by 33 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 408 cm2


SOLUTION 1 :

Step 1: 41 cm x 33 cm = 1353 cm2

Step 2: 41 - 3 - 3 = 35 cm

Step 3: 33 - 3 - 3 = 27 cm

Step 4: 35 cm x 27 cm = 945 cm2

Step 5: 1353 cm2 - 945 cm2 = 408 cm2

The area of the cardboard not covered by the picture 408 cm2.



4)  

Chellamal pasted a rectangular picture on a cardboard measuring 67 cm by 66 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 1000 cm2


SOLUTION 1 :

Step 1: 67 cm x 66 cm = 4422 cm2

Step 2: 67 - 4 - 4 = 59 cm

Step 3: 66 - 4 - 4 = 58 cm

Step 4: 59 cm x 58 cm = 3422 cm2

Step 5: 4422 cm2 - 3422 cm2 = 1000 cm2

The area of the cardboard not covered by the picture 1000 cm2.



5)  

Ovini pasted a rectangular picture on a cardboard measuring 77 cm by 58 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 774 cm2


SOLUTION 1 :

Step 1: 77 cm x 58 cm = 4466 cm2

Step 2: 77 - 3 - 3 = 71 cm

Step 3: 58 - 3 - 3 = 52 cm

Step 4: 71 cm x 52 cm = 3692 cm2

Step 5: 4466 cm2 - 3692 cm2 = 774 cm2

The area of the cardboard not covered by the picture 774 cm2.



6)  

Selvanayaki pasted a rectangular picture on a cardboard measuring 42 cm by 71 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 840 cm2


SOLUTION 1 :

Step 1: 42 cm x 71 cm = 2982 cm2

Step 2: 42 - 4 - 4 = 34 cm

Step 3: 71 - 4 - 4 = 63 cm

Step 4: 34 cm x 63 cm = 2142 cm2

Step 5: 2982 cm2 - 2142 cm2 = 840 cm2

The area of the cardboard not covered by the picture 840 cm2.



7)  

Kumutha pasted a rectangular picture on a cardboard measuring 55 cm by 70 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 714 cm2


SOLUTION 1 :

Step 1: 55 cm x 70 cm = 3850 cm2

Step 2: 55 - 3 - 3 = 49 cm

Step 3: 70 - 3 - 3 = 64 cm

Step 4: 49 cm x 64 cm = 3136 cm2

Step 5: 3850 cm2 - 3136 cm2 = 714 cm2

The area of the cardboard not covered by the picture 714 cm2.



8)  

Poovazhagi pasted a rectangular picture on a cardboard measuring 75 cm by 35 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 424 cm2


SOLUTION 1 :

Step 1: 75 cm x 35 cm = 2625 cm2

Step 2: 75 - 2 - 2 = 71 cm

Step 3: 35 - 2 - 2 = 31 cm

Step 4: 71 cm x 31 cm = 2201 cm2

Step 5: 2625 cm2 - 2201 cm2 = 424 cm2

The area of the cardboard not covered by the picture 424 cm2.



9)  

Jeevini pasted a rectangular picture on a cardboard measuring 79 cm by 66 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 564 cm2


SOLUTION 1 :

Step 1: 79 cm x 66 cm = 5214 cm2

Step 2: 79 - 2 - 2 = 75 cm

Step 3: 66 - 2 - 2 = 62 cm

Step 4: 75 cm x 62 cm = 4650 cm2

Step 5: 5214 cm2 - 4650 cm2 = 564 cm2

The area of the cardboard not covered by the picture 564 cm2.



10)  

Ponnalagu pasted a rectangular picture on a cardboard measuring 51 cm by 36 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 332 cm2


SOLUTION 1 :

Step 1: 51 cm x 36 cm = 1836 cm2

Step 2: 51 - 2 - 2 = 47 cm

Step 3: 36 - 2 - 2 = 32 cm

Step 4: 47 cm x 32 cm = 1504 cm2

Step 5: 1836 cm2 - 1504 cm2 = 332 cm2

The area of the cardboard not covered by the picture 332 cm2.