Scroll:Measurement >> Perimeter >> saq (1188)

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)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 169 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




2)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 144 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




3)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 81 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




4)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 16 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




5)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 256 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




6)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 400 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




7)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 1 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




8)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 289 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




9)  

The square ABCD is divided into 4 equal parts as shown below.

Find the perimeter of square ABCD if the area of each part is 49 cm2.

cm


Answer:_______________




10)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 64 cm2. 
Find the perimeter of square ABCD.

cm


Answer:_______________




 

1)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 169 cm2. 
Find the perimeter of square ABCD.

Answer: 104 cm


SOLUTION 1 :

Step 1: √169 = 13 cm
Step 2: 13 cm x 2 = 26 cm
Step 3: 26 cm x 4 = 104 cm 

The perimeter is 104 cm.



2)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 144 cm2. 
Find the perimeter of square ABCD.

Answer: 96 cm


SOLUTION 1 :

Step 1: √144 = 12 cm
Step 2: 12 cm x 2 = 24 cm
Step 3: 24 cm x 4 = 96 cm 

The perimeter is 96 cm.



3)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 81 cm2. 
Find the perimeter of square ABCD.

Answer: 72 cm


SOLUTION 1 :

Step 1: √81 = 9 cm
Step 2: 9 cm x 2 = 18 cm
Step 3: 18 cm x 4 = 72 cm 

The perimeter is 72 cm.



4)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 16 cm2. 
Find the perimeter of square ABCD.

Answer: 32 cm


SOLUTION 1 :

Step 1: √16 = 4 cm
Step 2: 4 cm x 2 = 8 cm
Step 3: 8 cm x 4 = 32 cm 

The perimeter is 32 cm.



5)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 256 cm2. 
Find the perimeter of square ABCD.

Answer: 128 cm


SOLUTION 1 :

Step 1: √256 = 16 cm
Step 2: 16 cm x 2 = 32 cm
Step 3: 32 cm x 4 = 128 cm 

The perimeter is 128 cm.



6)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 400 cm2. 
Find the perimeter of square ABCD.

Answer: 160 cm


SOLUTION 1 :

Step 1: √400 = 20 cm
Step 2: 20 cm x 2 = 40 cm
Step 3: 40 cm x 4 = 160 cm 

The perimeter is 160 cm.



7)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 1 cm2. 
Find the perimeter of square ABCD.

Answer: 8 cm


SOLUTION 1 :

Step 1: √1 = 1 cm
Step 2: 1 cm x 2 = 2 cm
Step 3: 2 cm x 4 = 8 cm 

The perimeter is 8 cm.



8)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 289 cm2. 
Find the perimeter of square ABCD.

Answer: 136 cm


SOLUTION 1 :

Step 1: √289 = 17 cm
Step 2: 17 cm x 2 = 34 cm
Step 3: 34 cm x 4 = 136 cm 

The perimeter is 136 cm.



9)  

The square ABCD is divided into 4 equal parts as shown below.

Find the perimeter of square ABCD if the area of each part is 49 cm2.

Answer: 56 cm


SOLUTION 1 :

Step 1: √49 = 7 cm
Step 2: 7 cm x 2 = 14 cm
Step 3: 14 cm x 4 = 56 cm 

The perimeter is 56 cm.



10)  

The square ABCD is divided into 4 equal parts as shown below.

The area of each part is 64 cm2. 
Find the perimeter of square ABCD.

Answer: 64 cm


SOLUTION 1 :

Step 1: √64 = 8 cm
Step 2: 8 cm x 2 = 16 cm
Step 3: 16 cm x 4 = 64 cm 

The perimeter is 64 cm.