What is r and how do you solve for it?

asked Jan 1, 2018 183k views

3 votes

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1 vote

R is radius and you get it by dividing the diameter in half

David Bridge answered Jan 3, 2018

6.3k points

5 votes

r in most cases (always circles) means radius
in this case use Pythagorean's theorem to get to it
answer is about 9.8

Pyramation answered Jan 7, 2018

6.4k points

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