Question

$heya$
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if the perimeter of a semicircular park is 72 metre ,find its area and radius​

Answer 1

Answer:

Perimeter of semicircle - πr + 2r

72 = 22/7 × r + 2r

72×7/22 = 3r

22.2 = 3r

r = 7.3 m

area = πr^2

= 22/7×7.3 × 7.3

= 167.33 m^2

hope it will be helpful ✌️

Answer 2

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