Multiple choice

The base of a right prism is a square of side 8 cm and the height of the prism is 10 cm. Find the volume of the prism.

  1. $680 cm3$
  2. $640 cm3$
  3. $620 cm3$
  4. $650 cm3$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Volume of a prism = base area × height. Base is a square with side 8 cm, so base area = 8 × 8 = 64 cm². Height = 10 cm. Volume = 64 × 10 = 640 cm³. Option A (680) might come from 68 × 10, confusing perimeter with area.

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