Asked by wilma

A right cylinder has a radius of 6 m and a surface area of 84 m². Find the surface area of a similar cylinder with a radius of 2 m

Answers

Answered by PsyDAG
A=2πrh+2πr2
84 = 2π6h + 2π36
Solve for h, then do similar equation to solve for radius = 2
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