Question

Find the diameter of the right circular cylinder of its volume is 44cm^3 and height is 3.5cm​

Answer 1

Volume of Cylinder = πr²h

44 = π × r × r × 3.5

$r^{2}= 44 * \frac{7}{22}*\frac{10}{35\\}\\ \\r^2= 2 * 2\\\\r = 2 cm$

Diameter = 2 × r

               = 4 cm