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Comparing Area and Perimeter

In this topic, we will learn to make a model to explore how area and perimeter area affected by changes in the dimensions of a figure.
Practice Question
1

A photo measures 5 in. x 3 in. To enlarge the photo, John doubles both the length and width. Find the perimeter of the enlarged photo.

 
Possible Answers
Your Answer
Correct Answer
A)

64 in.
B)

8 in.
C)

32 in.
D)

48 in.
Practice Question
2

A photo measures 10 in. x 5 in. To enlarge the photo, Jack doubles both the length and width. Find the perimeter of the enlarged photo.

 
Possible Answers
Your Answer
Correct Answer
A)

70 in.
B)

60 in.
C)

40 in.
D)

30 in.
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