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This figure is 1/4 of a circle.


What is the best approximation for the perimeter of the figure?


Use 3.14 to approximate pi.


A, 7.85 in.


B, 12.9 in.


C, 17.9 in.


D, 31.4 in.

This figure is 1/4 of a circle. What is the best approximation for the perimeter of the figure? Use 3.14 to approximate pi. A, 7.85 in. B, 12.9 in. C, 17.9 in. class=

Verified Answer :

circumference of a circle = 2 x 3.14 x radius, radius=5

c=2 x 3.14 x 5
c=31.4
since it is 1/4 of a circle, divide 31.4 by 4=7.85

now add each side, 7.85+5+5=17.85 or rounded to 17.9

minniemarshmallow

The answer is D. 31.4
Hope this helps! :D

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