A man walks entirely around his semi circular garden. what is the area of the garden if he walks 324 m
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Step-by-step explanation:
given half perimeter = 324 m
half perimeter of a circle is πr+2r = 324
=> r(π+2) = 324
=> r = 324 / (π+2)
=> r = 324 / (36/7)
=> r = (324*7)/36
=> r = 63 m
therefore are of tne garden = πr²/2
=> (22/7*63*63)/2
=> (22*63*63)/14 m²
=> 6237 m²
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