Question

if the perimeter of a semi-circular park is 72 m, find its area and radius​

Answer 1

Answer:

circumference of semicircle = πr+2r

πr + 2r = 72

r(π+2)=72

r=72/(π+2)

r=14 m

area = πr^2

=616 m squ.

Step-by-step explanation:

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