Mathematics, 17.01.2022 18:40 nisha87

8 a :) The formula V = 112(2r + h) gives the volume V of a solid consisting of a cone of height h and base radius r attached to a hemisphere of the same radius. a Change the subject of the formula to h. b Hence calculate the height of the cone, if the solid has a volume of 55 cm3 and the common radius is 2 cm.

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8 a :) The formula V = 112(2r + h) gives the volume V of a solid consisting of a cone of height h an...