perimeter of semi circle formula
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Answered by
6
for a semi circle. , you could do this formula 22/7×r
or pi×r
or pi×r
haribol1234p9zix3:
pi=22/7
no why we multiply by 2
no needed i think so
1/2 of circle
bevause we have to multiple pi with diameter
Not the whole circle
in simple = pi ×d ( for whole circle )
pi × d /2 ( for two semi circle
That is what I said...
Answered by
3
perimeter of semi circle formula is pi ×r
its k
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