A cylinder of diameter 6cm is melted to form a cone 3.6cm high and 3m in diameter. Find the height of the cylinder.
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Diameter of cylinder = 6cm
Radius of cylinder = = 3
Height of cone = 3.6cm
Radius of cone = 1.5cm
Height of cylinder = ?
Volume of cone = Volume of cylinder
πr²h = πr²h
× 1.5cm × 1.5cm × 3.6cm = 3cm × 3cm × h
3.6cm = 9h
H = 0.4 cm³
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