the circumference of a xircle is 132 cm . what is the diameter? with solution
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circumference=2 pi r
132=2×22/7×r
132×7=44r
924=44r
r=21
diameter=r×2
d=21×2=42 cm
132=2×22/7×r
132×7=44r
924=44r
r=21
diameter=r×2
d=21×2=42 cm
Answered by
0
circumference of circle =2pi r
132=2×22/7×r
132×7=44r
r=132×7/44
=21
since d=2r
d=2×21
=42 cm. ans
132=2×22/7×r
132×7=44r
r=132×7/44
=21
since d=2r
d=2×21
=42 cm. ans
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