Question

The formula for the volume of a cone is V=1/3 pi r2h the radius r of the cone may be expressed as

Answer 1

r = √(3V/πh)

multiply both sides by 3 to eliminate the fraction

πr²h = 3V ( divide both sides by πh )

r² = 3V/ πh ( take the square root of both sides )

r = √(3V/πh)