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)  

Panimalar pasted a rectangular picture on a cardboard measuring 59 cm by 67 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:_______________




2)  

Keerthi pasted a rectangular picture on a cardboard measuring 63 cm by 53 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:_______________




3)  

Ponnalagu pasted a rectangular picture on a cardboard measuring 61 cm by 73 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)  

Tulasi pasted a rectangular picture on a cardboard measuring 76 cm by 39 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:_______________




5)  

Swathi pasted a rectangular picture on a cardboard measuring 50 cm by 72 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)  

Indra pasted a rectangular picture on a cardboard measuring 40 cm by 30 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:_______________




7)  

Savithri pasted a rectangular picture on a cardboard measuring 35 cm by 46 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:_______________




8)  

Amutha pasted a rectangular picture on a cardboard measuring 70 cm by 61 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:_______________




9)  

Kumutha pasted a rectangular picture on a cardboard measuring 77 cm by 80 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:_______________




10)  

Chellamal pasted a rectangular picture on a cardboard measuring 57 cm by 60 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:_______________




 

1)  

Panimalar pasted a rectangular picture on a cardboard measuring 59 cm by 67 cm.
A 2 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 488 cm2


SOLUTION 1 :

Step 1: 59 cm x 67 cm = 3953 cm2

Step 2: 59 - 2 - 2 = 55 cm

Step 3: 67 - 2 - 2 = 63 cm

Step 4: 55 cm x 63 cm = 3465 cm2

Step 5: 3953 cm2 - 3465 cm2 = 488 cm2

The area of the cardboard not covered by the picture 488 cm2.



2)  

Keerthi pasted a rectangular picture on a cardboard measuring 63 cm by 53 cm.
A 3 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: 63 cm x 53 cm = 3339 cm2

Step 2: 63 - 3 - 3 = 57 cm

Step 3: 53 - 3 - 3 = 47 cm

Step 4: 57 cm x 47 cm = 2679 cm2

Step 5: 3339 cm2 - 2679 cm2 = 660 cm2

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



3)  

Ponnalagu pasted a rectangular picture on a cardboard measuring 61 cm by 73 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 1008 cm2


SOLUTION 1 :

Step 1: 61 cm x 73 cm = 4453 cm2

Step 2: 61 - 4 - 4 = 53 cm

Step 3: 73 - 4 - 4 = 65 cm

Step 4: 53 cm x 65 cm = 3445 cm2

Step 5: 4453 cm2 - 3445 cm2 = 1008 cm2

The area of the cardboard not covered by the picture 1008 cm2.



4)  

Tulasi pasted a rectangular picture on a cardboard measuring 76 cm by 39 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 654 cm2


SOLUTION 1 :

Step 1: 76 cm x 39 cm = 2964 cm2

Step 2: 76 - 3 - 3 = 70 cm

Step 3: 39 - 3 - 3 = 33 cm

Step 4: 70 cm x 33 cm = 2310 cm2

Step 5: 2964 cm2 - 2310 cm2 = 654 cm2

The area of the cardboard not covered by the picture 654 cm2.



5)  

Swathi pasted a rectangular picture on a cardboard measuring 50 cm by 72 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 696 cm2


SOLUTION 1 :

Step 1: 50 cm x 72 cm = 3600 cm2

Step 2: 50 - 3 - 3 = 44 cm

Step 3: 72 - 3 - 3 = 66 cm

Step 4: 44 cm x 66 cm = 2904 cm2

Step 5: 3600 cm2 - 2904 cm2 = 696 cm2

The area of the cardboard not covered by the picture 696 cm2.



6)  

Indra pasted a rectangular picture on a cardboard measuring 40 cm by 30 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: 40 cm x 30 cm = 1200 cm2

Step 2: 40 - 5 - 5 = 30 cm

Step 3: 30 - 5 - 5 = 20 cm

Step 4: 30 cm x 20 cm = 600 cm2

Step 5: 1200 cm2 - 600 cm2 = 600 cm2

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



7)  

Savithri pasted a rectangular picture on a cardboard measuring 35 cm by 46 cm.
A 4 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 584 cm2


SOLUTION 1 :

Step 1: 35 cm x 46 cm = 1610 cm2

Step 2: 35 - 4 - 4 = 27 cm

Step 3: 46 - 4 - 4 = 38 cm

Step 4: 27 cm x 38 cm = 1026 cm2

Step 5: 1610 cm2 - 1026 cm2 = 584 cm2

The area of the cardboard not covered by the picture 584 cm2.



8)  

Amutha pasted a rectangular picture on a cardboard measuring 70 cm by 61 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 1210 cm2


SOLUTION 1 :

Step 1: 70 cm x 61 cm = 4270 cm2

Step 2: 70 - 5 - 5 = 60 cm

Step 3: 61 - 5 - 5 = 51 cm

Step 4: 60 cm x 51 cm = 3060 cm2

Step 5: 4270 cm2 - 3060 cm2 = 1210 cm2

The area of the cardboard not covered by the picture 1210 cm2.



9)  

Kumutha pasted a rectangular picture on a cardboard measuring 77 cm by 80 cm.
A 5 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 1470 cm2


SOLUTION 1 :

Step 1: 77 cm x 80 cm = 6160 cm2

Step 2: 77 - 5 - 5 = 67 cm

Step 3: 80 - 5 - 5 = 70 cm

Step 4: 67 cm x 70 cm = 4690 cm2

Step 5: 6160 cm2 - 4690 cm2 = 1470 cm2

The area of the cardboard not covered by the picture 1470 cm2.



10)  

Chellamal pasted a rectangular picture on a cardboard measuring 57 cm by 60 cm.
A 3 cm border was left all around the picture.
What is the area of the cardboard not covered by the picture 

Answer: 666 cm2


SOLUTION 1 :

Step 1: 57 cm x 60 cm = 3420 cm2

Step 2: 57 - 3 - 3 = 51 cm

Step 3: 60 - 3 - 3 = 54 cm

Step 4: 51 cm x 54 cm = 2754 cm2

Step 5: 3420 cm2 - 2754 cm2 = 666 cm2

The area of the cardboard not covered by the picture 666 cm2.