Diameter of semicircle is 63 cm then find its perimeter
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0
Answer:
Step-by-step explanation:
Perimeter of semicircle=πr
r=63/2
=> 22/7*63/2
=>99
sahilkamath:
semi circle also has a diameter
Answered by
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r=31.5
Perimeter= πr+ d
=22/7×31.5+63
=22×4.5+63
=162cm
Perimeter= πr+ d
=22/7×31.5+63
=22×4.5+63
=162cm
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