Help fast pleaese Given a pyramid l = w = 9.0 mm and V = 324.0 cubic mm , find h in mm. (Enter a numerical answer)

Question

asked Dec 16, 2021 137k views

1 Answer

Victor Le · Answer 1 · 2021-12-20T09:36:13+0000

Answer: h = 12mm

Explanation:

The volume of a pyramid is given as :

V =
(1)/(3) lwh

Therefore:

324 =
(1)/(3) lwh

324 x 3 = 9 x 9 x h

Therefore:

h = 972/81

h = 12mm