URGENT!!! HELP NOW PLEASE!!! 15 POINTS!!!

asked Jun 15, 2018 52.7k views

4 votes

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5 votes

Circumference= 2*pi*radius
2*pi*4=
8pi/2 bc semicircle
4*3.14=
12.56

Pageman answered Jun 17, 2018

7.3k points

1 vote

The perimeter of a semicircle is 1/2pi * d + d, d = 8
0.5(3.14) * 8 + 8

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