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 289 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 324 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 144 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 9 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 1 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 4 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 225 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 361 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.

Find the perimeter of square ABCD if the area of each part is 25 cm2 .

cm


Answer:_______________




 

1)  

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.



2)  

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

The area of each part is 324 cm2. 
Find the perimeter of square ABCD.

Answer: 144 cm


SOLUTION 1 :

Step 1: √324 = 18 cm
Step 2: 18 cm x 2 = 36 cm
Step 3: 36 cm x 4 = 144 cm 

The perimeter is 144 cm.



3)  

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.



4)  

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

The area of each part is 9 cm2. 
Find the perimeter of square ABCD.

Answer: 24 cm


SOLUTION 1 :

Step 1: √9 = 3 cm
Step 2: 3 cm x 2 = 6 cm
Step 3: 6 cm x 4 = 24 cm 

The perimeter is 24 cm.



5)  

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.



6)  

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

The area of each part is 4 cm2. 
Find the perimeter of square ABCD.

Answer: 16 cm


SOLUTION 1 :

Step: √4 = 2 cm
Step: 2 cm x 2 = 4 cm
Step: 4 cm x 4 = 16 cm 

The perimeter is 16 cm.



7)  

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

The area of each part is 225 cm2. 
Find the perimeter of square ABCD.

Answer: 120 cm


SOLUTION 1 :

Step 1: √225 = 15 cm
Step 2: 15 cm x 2 = 30 cm
Step 3: 30 cm x 4 = 120 cm 

The perimeter is 120 cm.



8)  

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

The area of each part is 361 cm2. 
Find the perimeter of square ABCD.

Answer: 152 cm


SOLUTION 1 :

Step 1: √361 = 19 cm
Step 2: 19 cm x 2 = 38 cm
Step 3: 38 cm x 4 = 152 cm 

The perimeter is 152 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.

Find the perimeter of square ABCD if the area of each part is 25 cm2 .

Answer: 40 cm


SOLUTION 1 :

Step 1: √25 = 5 cm
Step 2: 5 cm x 2 = 10 cm
Step 3: 10 cm x 4 = 40 cm 

The perimeter is 40 cm.