if the perimeter of the semicircle lawn is 72cm find area and radius
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radius of the domicile is=22.91cm
area=824.0459cm^2
area=824.0459cm^2
Answered by
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Given:-
Perimeter of circle = 72m
Let r be the radius of circle.
2πr/2 + 2r = 72
πr + 2r = 72
r = 72/π + 2
r = 72/(22/7 + 2)
r = 14m Ans.
Area of circle = πr²/2
= 22/7*14*14/2
= 308m² Ans.
Ans.) The area and radius of circular park is 308m² and 14m.
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