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 10 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

          10 cm
 

cm


Answer:_______________




2)  

Judy has a rectangular piece of cardboard, 62 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

                               62 cm

          12 cm
 

cm


Answer:_______________




3)  

Judy has a rectangular piece of cardboard, 72 cm by 10 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

                               72 cm

          10 cm
 

cm


Answer:_______________




4)  

Judy has a rectangular piece of cardboard, 32 cm by 10 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

          10 cm
 

cm


Answer:_______________




5)  

Judy has a rectangular piece of cardboard, 78 cm by 8 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

          8 cm
 

cm


Answer:_______________




6)  

Judy has a rectangular piece of cardboard, 18 cm by 6 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

                               18 cm

          6 cm
 

cm


Answer:_______________




7)  

Judy has a rectangular piece of cardboard, 24 cm by 16 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

                               24 cm

          16 cm
 

cm


Answer:_______________




8)  

Judy has a rectangular piece of cardboard, 16 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

                               16 cm

          20 cm
 

cm


Answer:_______________




9)  

Judy has a rectangular piece of cardboard, 70 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

                               70 cm

          14 cm
 

cm


Answer:_______________




10)  

Judy has a rectangular piece of cardboard, 28 cm by 13 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

          13 cm
 

cm


Answer:_______________




 

1)  

Judy has a rectangular piece of cardboard, 42 cm by 10 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

          10 cm
 

Answer: 62 cm


SOLUTION 1 :

Step 1: After cutting into half : 42 ÷ 2 = 21
Step 2: Perimeter : 21 + 21 + 10 + 10 = 62 cm

The perimeter is 62 cm.



2)  

Judy has a rectangular piece of cardboard, 62 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

                               62 cm

          12 cm
 

Answer: 86 cm


SOLUTION 1 :

Step 1: After cutting into half : 62 ÷ 2 = 31
Step 2: Perimeter : 31 + 31 + 12 + 12 = 86 cm

The perimeter is 86 cm.



3)  

Judy has a rectangular piece of cardboard, 72 cm by 10 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

                               72 cm

          10 cm
 

Answer: 92 cm


SOLUTION 1 :

Step 1: After cutting into half : 72 ÷ 2 = 36
Step 2: Perimeter : 36 + 36 + 10 + 10 = 92 cm

The perimeter is 92 cm.



4)  

Judy has a rectangular piece of cardboard, 32 cm by 10 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

          10 cm
 

Answer: 52 cm


SOLUTION 1 :

Step 1: After cutting into half : 32 ÷ 2 = 16
Step 2: Perimeter : 16 + 16 + 10 + 10 = 52 cm

The perimeter is 52 cm.



5)  

Judy has a rectangular piece of cardboard, 78 cm by 8 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

          8 cm
 

Answer: 94 cm


SOLUTION 1 :

Step 1: After cutting into half : 78 ÷ 2 = 39
Step 2: Perimeter : 39 + 39 + 8 + 8 = 94 cm

The perimeter is 94 cm.



6)  

Judy has a rectangular piece of cardboard, 18 cm by 6 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

                               18 cm

          6 cm
 

Answer: 30 cm


SOLUTION 1 :

Step 1: After cutting into half : 18 ÷ 2 = 9
Step 2: Perimeter : 9 + 9 + 6 + 6 = 30 cm

The perimeter is 30 cm.



7)  

Judy has a rectangular piece of cardboard, 24 cm by 16 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

                               24 cm

          16 cm
 

Answer: 56 cm


SOLUTION 1 :

Step 1: After cutting into half : 24 ÷ 2 = 12
Step 2: Perimeter : 12 + 12 + 16 + 16 = 56 cm

The perimeter is 56 cm.



8)  

Judy has a rectangular piece of cardboard, 16 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

                               16 cm

          20 cm
 

Answer: 56 cm


SOLUTION 1 :

Step 1: After cutting into half : 16 ÷ 2 = 8
Step 2: Perimeter : 8 + 8 + 20 + 20 = 56 cm

The perimeter is 56 cm.



9)  

Judy has a rectangular piece of cardboard, 70 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

                               70 cm

          14 cm
 

Answer: 98 cm


SOLUTION 1 :

Step 1: After cutting into half : 70 ÷ 2 = 35
Step 2: Perimeter : 35 + 35 + 14 + 14 = 98 cm

The perimeter is 98 cm.



10)  

Judy has a rectangular piece of cardboard, 28 cm by 13 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

          13 cm
 

Answer: 54 cm


SOLUTION 1 :

Step 1: After cutting into half : 28 ÷ 2 = 14
Step 2: Perimeter : 14 + 14 + 13 + 13 = 54 cm

The perimeter is 54 cm.