find the area of a circle whose circumference is 84 cm
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Answered by
1
the answer: is
A=561.5
Answered by
5
Answer:
we know that
circumference of circle is 2πr
2πr = 84
2x22/7xr = 84
r = 147/11
area of circle is πr^2
22/7x147/11x147/11
561.27
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