find the circumference and area of circle of radius 8.4cm
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just solve this calculations and u will get the answer.
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anand43:
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Answered by
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radius of the circle =r = 8.4 cm
1) circumference (C) = 2πr
= 2*22/7 * 8.4
=2*22*1.2
=52.8 cm
2) area of the circle (A) = πr²
=22/7 * 8.4 * 8.4
= 22* 8.4 * 1.2
=221.76 cm²
1) circumference (C) = 2πr
= 2*22/7 * 8.4
=2*22*1.2
=52.8 cm
2) area of the circle (A) = πr²
=22/7 * 8.4 * 8.4
= 22* 8.4 * 1.2
=221.76 cm²
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