the perimeter of a semi-circular park is 72 m, find its area and radius.
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Answered by
9
Step-by-step explanation:
πr+2r=72
r(π+2)=72
r(22/7+2)=72
r(36/7)=72
r=72×7/36
r=14
Answered by
0
Answer:
πr+2r=72
r(π+2)=72
r(22/7+2)=72
r(36/7)=72
r=72×7/36
r=14
Step-by-step e
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