the area of a circle is 616cm find its circumference
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Area of circle = 616 cm²
⇒ πr² = 616 cm²
r² = 616*7/22 [taking π = 22/7]
r² = 196
r = 14 cm
the circumference of the circle = 2πr = 2*22/7 * 14 = 88 cm
⇒ πr² = 616 cm²
r² = 616*7/22 [taking π = 22/7]
r² = 196
r = 14 cm
the circumference of the circle = 2πr = 2*22/7 * 14 = 88 cm
Realjackpotplayer:
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Area of circle. πr sq. =616xcmsq
ATQ
22/7*x*x=616
xsq.=616*7/22
x sq.=196
x=√196
x=14
circumfrence of circle = 2 πr
2*22/7*14
=88 cm
ATQ
22/7*x*x=616
xsq.=616*7/22
x sq.=196
x=√196
x=14
circumfrence of circle = 2 πr
2*22/7*14
=88 cm
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