Acylinder has a volume of 864 in3 and a radius of 12 in. what is the height of the cylinder? a.6π in. b. c.72 in. d.8 in.

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min