10. Find the perimeter of a semi-circle with
radius 2.1 m.
Answers
Answered by
3
Answer:
Perimeter of the semicircle:-
= pi×r
= 22/7 × 2.1
= 22×0.3
= 6.6 m
.
.
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Answered by
1
Answer:
formula is πr
22/7×2.1
=6.6 is the right answer...
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