Find the diameter & radius of the circle whose circumference is 132
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Answer:
radius of the circle is 132×7/2×22
that is...21
then diameter is 21+21
i.e. 42....
hope it help u.. .
Answered by
2
given
circumfrence of circle = 132 cm
formula for circumfrence = 2π r
now
2 π r = 132
r = 132 / 2π
r = 132 / 2 ( 22/ 7)
r = 132 .7 / 44
r = 924 / 44
r = 21 cm
as diamter is double of radius
diameter = 21 + 21 = 42 cm
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