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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 14 of a circle What is the best approximation for the perimeter of the figure Use 314 to approximate pi A 785 in B 129 in C 179 in D 314 in class=

Respuesta :

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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