Scroll:Measurement >> Perimeter >> saq (1001)


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)  

Judy has a rectangular piece of cardboard, 42 cm by 11 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               42 cm

          11 cm
 

cm


Answer:_______________




2)  

Judy has a rectangular piece of cardboard, 22 cm by 9 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               22 cm

          9 cm
 

cm


Answer:_______________




3)  

Judy has a rectangular piece of cardboard, 60 cm by 20 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               60 cm

          20 cm
 

cm


Answer:_______________




4)  

Judy has a rectangular piece of cardboard, 28 cm by 14 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               28 cm

          14 cm
 

cm


Answer:_______________




5)  

Judy has a rectangular piece of cardboard, 78 cm by 7 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               78 cm

          7 cm
 

cm


Answer:_______________




6)  

Judy has a rectangular piece of cardboard, 38 cm by 12 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               38 cm

          12 cm
 

cm


Answer:_______________




7)  

Judy has a rectangular piece of cardboard, 78 cm by 11 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               78 cm

          11 cm
 

cm


Answer:_______________




8)  

Judy has a rectangular piece of cardboard, 48 cm by 18 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               48 cm

          18 cm
 

cm


Answer:_______________




9)  

Judy has a rectangular piece of cardboard, 32 cm by 9 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               32 cm

          9 cm
 

cm


Answer:_______________




10)  

Judy has a rectangular piece of cardboard, 14 cm by 7 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               14 cm

          7 cm
 

cm


Answer:_______________




 

1)  

Judy has a rectangular piece of cardboard, 42 cm by 11 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               42 cm

          11 cm
 

Answer: 64 cm


SOLUTION 1 :

Step 1: After cutting into half : 42 ÷ 2 = 21
Step 2: Perimeter : 21 + 21 + 11 + 11 = 64 cm

The perimeter is 64 cm.



2)  

Judy has a rectangular piece of cardboard, 22 cm by 9 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               22 cm

          9 cm
 

Answer: 40 cm


SOLUTION 1 :

Step 1: After cutting into half : 22 ÷ 2 = 11
Step 2: Perimeter : 11 + 11 + 9 + 9 = 40 cm

The perimeter is 40 cm.



3)  

Judy has a rectangular piece of cardboard, 60 cm by 20 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               60 cm

          20 cm
 

Answer: 100 cm


SOLUTION 1 :

Step 1: After cutting into half : 60 ÷ 2 = 30
Step 2: Perimeter : 30 + 30 + 20 + 20 = 100 cm

The perimeter is 100 cm.



4)  

Judy has a rectangular piece of cardboard, 28 cm by 14 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               28 cm

          14 cm
 

Answer: 56 cm


SOLUTION 1 :

Step 1: After cutting into half : 28 ÷ 2 = 14
Step 2: Perimeter : 14 + 14 + 14 + 14 = 56 cm

The perimeter is 56 cm.



5)  

Judy has a rectangular piece of cardboard, 78 cm by 7 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               78 cm

          7 cm
 

Answer: 92 cm


SOLUTION 1 :

Step 1: After cutting into half : 78 ÷ 2 = 39
Step 2: Perimeter : 39 + 39 + 7 + 7 = 92 cm

The perimeter is 92 cm.



6)  

Judy has a rectangular piece of cardboard, 38 cm by 12 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               38 cm

          12 cm
 

Answer: 62 cm


SOLUTION 1 :

Step 1: After cutting into half : 38 ÷ 2 = 19
Step 2: Perimeter : 19 + 19 + 12 + 12 = 62 cm

The perimeter is 62 cm.



7)  

Judy has a rectangular piece of cardboard, 78 cm by 11 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               78 cm

          11 cm
 

Answer: 100 cm


SOLUTION 1 :

Step 1: After cutting into half : 78 ÷ 2 = 39
Step 2: Perimeter : 39 + 39 + 11 + 11 = 100 cm

The perimeter is 100 cm.



8)  

Judy has a rectangular piece of cardboard, 48 cm by 18 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               48 cm

          18 cm
 

Answer: 84 cm


SOLUTION 1 :

Step 1: After cutting into half : 48 ÷ 2 = 24
Step 2: Perimeter : 24 + 24 + 18 + 18 = 84 cm

The perimeter is 84 cm.



9)  

Judy has a rectangular piece of cardboard, 32 cm by 9 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               32 cm

          9 cm
 

Answer: 50 cm


SOLUTION 1 :

Step 1: After cutting into half : 32 ÷ 2 = 16
Step 2: Perimeter : 16 + 16 + 9 + 9 = 50 cm

The perimeter is 50 cm.



10)  

Judy has a rectangular piece of cardboard, 14 cm by 7 cm.
She cut it into two halves to do her artwork.
What is the perimeter of each half of the cardboard after it has been cut

                               14 cm

          7 cm
 

Answer: 28 cm


SOLUTION 1 :

Step 1: After cutting into half : 14 ÷ 2 = 7
Step 2: Perimeter : 7 + 7 + 7 + 7 = 28 cm

The perimeter is 28 cm.