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)  

Chithra pasted a rectangular picture on a cardboard measuring 33 cm by 42 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:_______________




2)  

Ponnalagu pasted a rectangular picture on a cardboard measuring 33 cm by 39 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)  

Panimalar pasted a rectangular picture on a cardboard measuring 33 cm by 37 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:_______________




4)  

Amutha pasted a rectangular picture on a cardboard measuring 48 cm by 63 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)  

Chellamal pasted a rectangular picture on a cardboard measuring 54 cm by 49 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:_______________




6)  

Chithra pasted a rectangular picture on a cardboard measuring 34 cm by 31 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:_______________




7)  

Ramani pasted a rectangular picture on a cardboard measuring 48 cm by 34 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:_______________




8)  

Panimalar pasted a rectangular picture on a cardboard measuring 61 cm by 68 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)  

Tamilselvi pasted a rectangular picture on a cardboard measuring 74 cm by 70 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)  

Pavi pasted a rectangular picture on a cardboard measuring 33 cm by 47 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)  

Chithra pasted a rectangular picture on a cardboard measuring 33 cm by 42 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 536 cm2


SOLUTION 1 :

Step 1: 33 cm x 42 cm = 1386 cm2

Step 2: 33 - 4 - 4 = 25 cm

Step 3: 42 - 4 - 4 = 34 cm

Step 4: 25 cm x 34 cm = 850 cm2

Step 5: 1386 cm2 - 850 cm2 = 536 cm2

The area of the cardboard not covered by the picture 536 cm2.



2)  

Ponnalagu pasted a rectangular picture on a cardboard measuring 33 cm by 39 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 272 cm2


SOLUTION 1 :

Step 1: 33 cm x 39 cm = 1287 cm2

Step 2: 33 - 2 - 2 = 29 cm

Step 3: 39 - 2 - 2 = 35 cm

Step 4: 29 cm x 35 cm = 1015 cm2

Step 5: 1287 cm2 - 1015 cm2 = 272 cm2

The area of the cardboard not covered by the picture 272 cm2.



3)  

Panimalar pasted a rectangular picture on a cardboard measuring 33 cm by 37 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 600 cm2


SOLUTION 1 :

Step 1: 33 cm x 37 cm = 1221 cm2

Step 2: 33 - 5 - 5 = 23 cm

Step 3: 37 - 5 - 5 = 27 cm

Step 4: 23 cm x 27 cm = 621 cm2

Step 5: 1221 cm2 - 621 cm2 = 600 cm2

The area of the cardboard not covered by the picture 600 cm2.



4)  

Amutha pasted a rectangular picture on a cardboard measuring 48 cm by 63 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 824 cm2


SOLUTION 1 :

Step 1: 48 cm x 63 cm = 3024 cm2

Step 2: 48 - 4 - 4 = 40 cm

Step 3: 63 - 4 - 4 = 55 cm

Step 4: 40 cm x 55 cm = 2200 cm2

Step 5: 3024 cm2 - 2200 cm2 = 824 cm2

The area of the cardboard not covered by the picture 824 cm2.



5)  

Chellamal pasted a rectangular picture on a cardboard measuring 54 cm by 49 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 930 cm2


SOLUTION 1 :

Step 1: 54 cm x 49 cm = 2646 cm2

Step 2: 54 - 5 - 5 = 44 cm

Step 3: 49 - 5 - 5 = 39 cm

Step 4: 44 cm x 39 cm = 1716 cm2

Step 5: 2646 cm2 - 1716 cm2 = 930 cm2

The area of the cardboard not covered by the picture 930 cm2.



6)  

Chithra pasted a rectangular picture on a cardboard measuring 34 cm by 31 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 354 cm2


SOLUTION 1 :

Step 1: 34 cm x 31 cm = 1054 cm2

Step 2: 34 - 3 - 3 = 28 cm

Step 3: 31 - 3 - 3 = 25 cm

Step 4: 28 cm x 25 cm = 700 cm2

Step 5: 1054 cm2 - 700 cm2 = 354 cm2

The area of the cardboard not covered by the picture 354 cm2.



7)  

Ramani pasted a rectangular picture on a cardboard measuring 48 cm by 34 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 720 cm2


SOLUTION 1 :

Step 1: 48 cm x 34 cm = 1632 cm2

Step 2: 48 - 5 - 5 = 38 cm

Step 3: 34 - 5 - 5 = 24 cm

Step 4: 38 cm x 24 cm = 912 cm2

Step 5: 1632 cm2 - 912 cm2 = 720 cm2

The area of the cardboard not covered by the picture 720 cm2.



8)  

Panimalar pasted a rectangular picture on a cardboard measuring 61 cm by 68 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 500 cm2


SOLUTION 1 :

Step 1: 61 cm x 68 cm = 4148 cm2

Step 2: 61 - 2 - 2 = 57 cm

Step 3: 68 - 2 - 2 = 64 cm

Step 4: 57 cm x 64 cm = 3648 cm2

Step 5: 4148 cm2 - 3648 cm2 = 500 cm2

The area of the cardboard not covered by the picture 500 cm2.



9)  

Tamilselvi pasted a rectangular picture on a cardboard measuring 74 cm by 70 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 560 cm2


SOLUTION 1 :

Step 1: 74 cm x 70 cm = 5180 cm2

Step 2: 74 - 2 - 2 = 70 cm

Step 3: 70 - 2 - 2 = 66 cm

Step 4: 70 cm x 66 cm = 4620 cm2

Step 5: 5180 cm2 - 4620 cm2 = 560 cm2

The area of the cardboard not covered by the picture 560 cm2.



10)  

Pavi pasted a rectangular picture on a cardboard measuring 33 cm by 47 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 304 cm2


SOLUTION 1 :

Step 1: 33 cm x 47 cm = 1551 cm2

Step 2: 33 - 2 - 2 = 29 cm

Step 3: 47 - 2 - 2 = 43 cm

Step 4: 29 cm x 43 cm = 1247 cm2

Step 5: 1551 cm2 - 1247 cm2 = 304 cm2

The area of the cardboard not covered by the picture 304 cm2.