if the circumference of a circle is 30 pai ,units what is its diameter
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let the radius of the circle be r units
circumference = 2 pi r
2 pi r = 30 pi
r = 30 / 2
r = 15 units
diameter = 2(15) = 30 units
circumference = 2 pi r
2 pi r = 30 pi
r = 30 / 2
r = 15 units
diameter = 2(15) = 30 units
Answered by
0
Answer:
The diameter of the circle is 30/pie square
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