A railing of 288 m is required for fencing a semi circular park find area of the park.
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length of railing= circumference of circle
=288m=2πr
r=288/{2*(22/7)}
288/(44/7)
r=288*(7/44)
r=71*7/11
r=497/11=45.1m
Area=πr²
(22/7)*(45.1)²
=6392.6m²
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