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The perimeter of a semicircle is 46.26 meters. What is the semicircle's diameter?

The perimeter of a semicircle is 46.26 meters. What is the semicircle's diameter?
asked 25.7k views
1 vote
The perimeter of a semicircle is 46.26 meters. What is the semicircle's diameter?

asked
User Gardner
by
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1 Answer

3 votes

Answer:

diameter = 18 m

Explanation:

46.26 = 1/2π(diameter) + diameter

46.26 = 1.57d + d = 2.57d

d = 46.26/2.57 = 18 m

answered
User Luislhl
by
9.0k points
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