Multiple choice

The base of a right pyramid is a square and length of diagonal of the base is 6√2 m. If the volume of the pyramid is 120 m3, find its height.

  1. 12 m

  2. 8 m

  3. 10 m

  4. 9 m

  5. None of these

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

Area of the base = 1/2*(diagonal)2

1/2*6√2*6√2 = 36 m2

So, volume of the pyramid = 1/3*height*area of base

120 = 1/3*h*576

h = 10 m