Multiple choice

The radius of a cylinder is 7 cm and height is 7 cm, volume is---

  1. 1078 $cm^3$
  2. 1708 $cm^3$
  3. 1780 $cm^3$
  4. 1068 $cm^3$
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A Correct answer
Explanation

Volume of a cylinder = pi * r^2 * h = 22/7 * 7 * 7 * 7 = 22 * 49 = 1078.

AI explanation

Using the volume of a cylinder formula, V equals pi times r squared times h. We substitute the values to get 22 over 7 times 7 squared times 7. The 7s cancel out leaving 22 times 49, which is 1078 cm^3.