Math, asked by nayanakhuntia781, 4 months ago

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Answered by ritikaj1357

1

2πr

radius = 7

2×22÷7×7

= 44cm

Answered by rishi20284

9

Answer:

We know that the perimeter of a semicircle

= 2 × π × r

= 2 × 22 / 7 × 7

= 44

So, the perimeter of the semicircle is 44cm

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