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gregori [183]
3 years ago
12

I have a diameter of 45 in, what is the radius ?

Mathematics
2 answers:
aliya0001 [1]3 years ago
8 0

Answer:

if the diameter is 45 in the radius would be 22.5 in

Step-by-step explanation:

The radius is half of the diameter.

Svetlanka [38]3 years ago
5 0

Answer:

r = 22.5in

Step-by-step explanation:

d = 2r \\ 45 = 2r \\  \frac{45}{2}  =  \frac{2r}{2}  \\ r = 22.5in

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    Another method:

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Cross multiplication

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4 0
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