okpalacaleb14 okpalacaleb14

05-03-2024
Mathematics

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The surface area of a right-circular cone of radius r and height h is S = pi rsqrt r^2 + h^2, and its volume is V = 1/3pi r^2 h.
Determine h and r for the cone with given surface area S =7 and maximal volume V.
What is the ratio h/r for a cone with given volume V=2 and minimal surface area S?

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