3 years ago

The diameter of a circle is 9 inches. What is the radius?

Mathematics

2 answers:

coldgirl [10]3 years ago

8 0

The radius is half of the diameter soo the answer is 9/2 which = 4.5

Deffense [45]3 years ago

5 0

R=1/2*d
r=1/2*9
r=4.5 inches

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