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The radius of a right circular cone is increasing at a rate of 3 inches per second and its height is decreasing at a rate of 5 inches per second. At what rate is the volume of the cone changing when the radius is 10 inches and the height is 50 inches?NOTE: The volume of a cone with base radius r and height h is given by V=13πr2h.

Respuesta :

Volume=

3.14(pi) × 10 inch base 2 (10×10)

3.14 × 100=314 × 50 (height)

Answer:15700 inches cube (3)

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