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2 votes
2 votes
The radius of a semicircle is 17 millimeters. what is the semicircle's perimeter?

User Sadie
by
2.8k points

2 Answers

12 votes
12 votes

Answer:

Explanation:

it 87.38

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User Jamie Clayton
by
2.7k points
13 votes
13 votes

Answer:

87.407

Explanation:

circumference = 2*pie*r

= 2*pie*17

=106.8/2

=53.4

53.4+(17*2)

=87.4

User Oleksandr Fomin
by
2.7k points