The perimeter of a semicircle is 15.42 MI what is the semi-circles diameter? Thanks

1 Answer
Binayaka C.
Apr 29, 2018

Semi circle's diameter is # 6.0 # MI

Explanation:

Perimeter of semicircle is #1/2*pi*d +d = 15.42 ; d# is the

diameter of semicircle. #:. d(pi/2+1)=15.42 #

#:. d=15.42/(pi/2+1) ~~ 6.0 # MI

Semi circle's diameter is # 6.0 # MI [Ans]

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