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o-na [289]
3 years ago
13

A circle has an area of 256pi. What is the diameter of the circle?

Mathematics
2 answers:
stich3 [128]3 years ago
7 0
Circle Area = PI*r^2
Circle Area = PI * 256
radius = sq root(256)
radius = 16
diameter = 32

brilliants [131]3 years ago
5 0
256pi
sqroot 256 = 16
16 * 2 = 32
The diameter of the circle is 32
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