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 73 cm by 46 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)  

Indra pasted a rectangular picture on a cardboard measuring 62 cm by 62 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:_______________




3)  

Selvanayaki pasted a rectangular picture on a cardboard measuring 54 cm by 43 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:_______________




4)  

Pavi pasted a rectangular picture on a cardboard measuring 72 cm by 55 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:_______________




5)  

Swathi pasted a rectangular picture on a cardboard measuring 35 cm by 41 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)  

Amutha pasted a rectangular picture on a cardboard measuring 80 cm by 43 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)  

Poovazhagi pasted a rectangular picture on a cardboard measuring 44 cm by 67 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)  

Jeevini pasted a rectangular picture on a cardboard measuring 69 cm by 52 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 64 cm by 34 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:_______________




10)  

Nandini pasted a rectangular picture on a cardboard measuring 60 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:_______________




 

1)  

Chithra pasted a rectangular picture on a cardboard measuring 73 cm by 46 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 1090 cm2


SOLUTION 1 :

Step 1: 73 cm x 46 cm = 3358 cm2

Step 2: 73 - 5 - 5 = 63 cm

Step 3: 46 - 5 - 5 = 36 cm

Step 4: 63 cm x 36 cm = 2268 cm2

Step 5: 3358 cm2 - 2268 cm2 = 1090 cm2

The area of the cardboard not covered by the picture 1090 cm2.



2)  

Indra pasted a rectangular picture on a cardboard measuring 62 cm by 62 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 928 cm2


SOLUTION 1 :

Step 1: 62 cm x 62 cm = 3844 cm2

Step 2: 62 - 4 - 4 = 54 cm

Step 3: 62 - 4 - 4 = 54 cm

Step 4: 54 cm x 54 cm = 2916 cm2

Step 5: 3844 cm2 - 2916 cm2 = 928 cm2

The area of the cardboard not covered by the picture 928 cm2.



3)  

Selvanayaki pasted a rectangular picture on a cardboard measuring 54 cm by 43 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 712 cm2


SOLUTION 1 :

Step 1: 54 cm x 43 cm = 2322 cm2

Step 2: 54 - 4 - 4 = 46 cm

Step 3: 43 - 4 - 4 = 35 cm

Step 4: 46 cm x 35 cm = 1610 cm2

Step 5: 2322 cm2 - 1610 cm2 = 712 cm2

The area of the cardboard not covered by the picture 712 cm2.



4)  

Pavi pasted a rectangular picture on a cardboard measuring 72 cm by 55 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 492 cm2


SOLUTION 1 :

Step 1: 72 cm x 55 cm = 3960 cm2

Step 2: 72 - 2 - 2 = 68 cm

Step 3: 55 - 2 - 2 = 51 cm

Step 4: 68 cm x 51 cm = 3468 cm2

Step 5: 3960 cm2 - 3468 cm2 = 492 cm2

The area of the cardboard not covered by the picture 492 cm2.



5)  

Swathi pasted a rectangular picture on a cardboard measuring 35 cm by 41 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 660 cm2


SOLUTION 1 :

Step 1: 35 cm x 41 cm = 1435 cm2

Step 2: 35 - 5 - 5 = 25 cm

Step 3: 41 - 5 - 5 = 31 cm

Step 4: 25 cm x 31 cm = 775 cm2

Step 5: 1435 cm2 - 775 cm2 = 660 cm2

The area of the cardboard not covered by the picture 660 cm2.



6)  

Amutha pasted a rectangular picture on a cardboard measuring 80 cm by 43 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 920 cm2


SOLUTION 1 :

Step 1: 80 cm x 43 cm = 3440 cm2

Step 2: 80 - 4 - 4 = 72 cm

Step 3: 43 - 4 - 4 = 35 cm

Step 4: 72 cm x 35 cm = 2520 cm2

Step 5: 3440 cm2 - 2520 cm2 = 920 cm2

The area of the cardboard not covered by the picture 920 cm2.



7)  

Poovazhagi pasted a rectangular picture on a cardboard measuring 44 cm by 67 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 630 cm2


SOLUTION 1 :

Step 1: 44 cm x 67 cm = 2948 cm2

Step 2: 44 - 3 - 3 = 38 cm

Step 3: 67 - 3 - 3 = 61 cm

Step 4: 38 cm x 61 cm = 2318 cm2

Step 5: 2948 cm2 - 2318 cm2 = 630 cm2

The area of the cardboard not covered by the picture 630 cm2.



8)  

Jeevini pasted a rectangular picture on a cardboard measuring 69 cm by 52 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 468 cm2


SOLUTION 1 :

Step 1: 69 cm x 52 cm = 3588 cm2

Step 2: 69 - 2 - 2 = 65 cm

Step 3: 52 - 2 - 2 = 48 cm

Step 4: 65 cm x 48 cm = 3120 cm2

Step 5: 3588 cm2 - 3120 cm2 = 468 cm2

The area of the cardboard not covered by the picture 468 cm2.



9)  

Tamilselvi pasted a rectangular picture on a cardboard measuring 64 cm by 34 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 552 cm2


SOLUTION 1 :

Step 1: 64 cm x 34 cm = 2176 cm2

Step 2: 64 - 3 - 3 = 58 cm

Step 3: 34 - 3 - 3 = 28 cm

Step 4: 58 cm x 28 cm = 1624 cm2

Step 5: 2176 cm2 - 1624 cm2 = 552 cm2

The area of the cardboard not covered by the picture 552 cm2.



10)  

Nandini pasted a rectangular picture on a cardboard measuring 60 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: 944 cm2


SOLUTION 1 :

Step 1: 60 cm x 66 cm = 3960 cm2

Step 2: 60 - 4 - 4 = 52 cm

Step 3: 66 - 4 - 4 = 58 cm

Step 4: 52 cm x 58 cm = 3016 cm2

Step 5: 3960 cm2 - 3016 cm2 = 944 cm2

The area of the cardboard not covered by the picture 944 cm2.