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(Solved): The surface area of a right-circular cone of radius r and height h is S=rr2+h2, and its volume ...
The surface area of a right-circular cone of radius r and height h is S=?rr2+h2?, and its volume is V=31??r2h. (a) Determine h and r for the cone with given surface area S=3 and maximal volume V. h=,r= (b) What is the ratio h/r for a cone with given volume V=3 and minimal surface area S ? rh?= (c) Does a cone with given volume V and maximal surface area exist? A. yes B. no