CPM Homework Help : MC1 Problem 2-47

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Home > MC1 > Chapter 2 > Lesson 2.1.4 > Problem 2-47

2-47.

Find the perimeter (distance around) of each of the following figures. Homework Help ✎

Hint (a):
The perimeter of a figure is equal to the sum of all the sides.
Steps (a):
Add the lengths of all the sides together.

$18$ cm + $20$ cm + $15$ cm + $16$ cm + $21$ cm = $90$ cm
Answer (a):
The perimeter of this figure is $90$ cm.

Hint (b):
This problem is done in the same way as part (a).

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