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A semi circle has a diameter of 26, whats the perimeter?
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A semi circle has a diameter of 26, whats the perimeter?

User Leobelizquierdo
by
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1 Answer

6 votes

Answer:

Perimeter = 13*pi + 26 = 66.84 units

Explanation:

Let us find the circumference.

C = 2*pi*r

C = pi*26

half circle length = (1/2)*C = 1/2*pi*26 = 13*pi

Perimeter must include the diameter length

Perimeter = 13*pi + 26 = 66.84 units

From the Great MysticChaCha

User Ooboo
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