Answers

2014-03-03T18:35:12+08:00
Volume of Cube
The length of cuboid is 30 cm, its width is 35 cm, and its height is 40 cm. Find the volume of the cube?

Given:
l = 30 cm
w = 35 cm
h = 40 cm

Sol'n:

V = lwh
   = (30 cm)(35 cm)(40cm)
   = 42,000  cm³

Volume of Pyramid
A pyramid has a square base side of 5 cm and a height of 12 cm. find the volume.
Given:
l = 5 cm
h = 12 cm

Sol'n:

V = 1/3 l²h
   = 1/3 (5cm)²(12 cm)
   = 1/3 (25 cm²)(12 cm)
   = 1/3 (300 cm³)
   = 100 cm³

Hope I helped :)

0
you deserve a prize but idk best answer??