Mathematics, 29.04.2021 20:50, ctyrector

A cone with height h and radius r has volume V = 1/3πr^2h. If a certain cone with a height of 9 inches has volume V = 3πx^2 + 30πx + 75π, what is the cone’s radius r in terms of x?

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A cone with height h and radius r has volume V = 1/3πr^2h. If a certain cone with a height of 9 inch...