Find the diameter of a circle whose circumference is 1256cm pi=3.14
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Answered by
1
circumference=2πr
1256=2×3.14×r
1256÷3.14×2=r
200=r
therefore r=200
therefore d=400(2r)
I hope it helps
1256=2×3.14×r
1256÷3.14×2=r
200=r
therefore r=200
therefore d=400(2r)
I hope it helps
Answered by
3
circumference of the circle = 2πr = or πd
c = 1256cm
therefore
1256 = 3.14 d
1256 / 3.14 = d
diameter = 400
c = 1256cm
therefore
1256 = 3.14 d
1256 / 3.14 = d
diameter = 400
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