find the diameter of the circle whose circumference is 44 CM (take π =22/7)
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Answered by
6
Answer:
circumference of circle = πr²
so, πr² = 44 cm
22/7 × r² = 44cm
r² = 44 × 7/22
r = √14
hence, radius = 3.74
diameter of circle = 2(r) = 2(3.74)
= 7.48
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Answered by
5
circumference of a circle = 2πr
2πr = 44
πr = 22
r=22×22/7
r=7
diameter=2r
diameter= 2×7
=14 cm
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