Math, asked by ranjitapathak16, 6 hours ago

Refer to the attachment and answer correctly please
And no spamming

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Answers

Answered by ayesha2407

1

Answer:

perimeter=2xπr

Step-by-step explanation:

takings π as 21/7

2x21/7x21

11.382

Answered by kiranricharajat1

1

Step-by-step explanation:

it is semicircular

perimeter of semicircular is = (π+2)r

(22/7+2)21/2

(22+14/7)21/2

36/7×21/2

54

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