the radius of a circle is 100 cm find diameter
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Answered by
3
Answer:
20 cm.
This the area formula for a circle is A=(pi)(r^2).
Substitute A for the area given.
100(pi)=(pi)(r^2)
100=r^2
r=+/- 10
r=10
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Answered by
3
Answer:
The given circle has a radius of 100 cm
Diameter=?
Diameter =Radius ×2
=100×2
= 200 cm
Therefore, the Diameter of the circle is 200 cm
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