Multiple choice

The volume and the radius of the base of a cylinder are 1232 cm3 and 7 cm, respectively. What is its height?

  1. 56 cm

  2. 8 cm

  3. 21 cm

  4. 28 cm

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Volume = pi * r^2 * h. 1232 = (22/7) * 7^2 * h. 1232 = 22 * 7 * h. 1232 = 154 * h. h = 1232 / 154 = 8 cm.

AI explanation

Using the volume of a cylinder formula V = pi*r^2*h, we substitute the given values: 1232 = (22/7) * 7^2 * h. This simplifies to 1232 = 154 * h. Solving for h gives h = 1232 / 154 = 8 cm. The result is 8 cm.