find the diameter of acircle whose circumgerence is 1.4cm
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Answered by
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2πr = 1.4
πr = 0.7
r = 0.7/π = 0.7/22/7 = 4.9/22 = 0.22272
d = 2r = 0.44544
πr = 0.7
r = 0.7/π = 0.7/22/7 = 4.9/22 = 0.22272
d = 2r = 0.44544
Answered by
1
Circumference of the circle = 2πr
=π×2r=π×d
(bcoz diameter is twice of radius of the circle)
so, 1.4=2×d
and therefore, d=1.4/2=0.7cm.
Please mark it brainliest....
=π×2r=π×d
(bcoz diameter is twice of radius of the circle)
so, 1.4=2×d
and therefore, d=1.4/2=0.7cm.
Please mark it brainliest....
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