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4 votes
18= r/2 Find out what are is

2 Answers

4 votes
R = 36 because if you multiply 18 and 2, it gives you 36. If you check it to see if it's correct, then you would divide 36 by 2 to get 18.
User Tropin Alexey
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8.6k points
2 votes
18=r/2
Multiply by 2 on each side,
36=r
r=36
Hope this helps.
User Cristiano Coelho
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7.8k points

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