Math, asked by rmashalkar77, 3 months ago

find the perimeter of 4 semicircle whose diameter is 3 cm

Answers

Answered by pihutiwari770

0

Answer:

perimeter of a semicircle =2πr/2

=2×22/7×3/2/2

=18.85cm

perimeter of 4 semicircle = 4×18.85

= 76.2 cm

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