Question

A rectangular prism is truncated removing 10% of its height. The original height of the prism was 100 meters and it has a length of 4 meters and a width of 20 meters. What is the volume of the truncated prism?

800 m3

4,200 m3

3,800 m3

7,200 m3

Answer 1

well what is 10% of 100 meters? if you know that, take that from 100 meters and then use the result to calculate the volume :) you have all the other values needed ;)

Answer 2

got it?

Answer 3

nop

Answer 4

ok so let's do this step by step :)

10% of 100 = \(\large \frac{10}{100} * 100 = ? \)
what's the answer?

Answer 5

let me see

Answer 6

are u there?

Answer 7

yes

Answer 8

my answer is b

Answer 9

well unfortunately not :) i'll help you out here :)

Answer 10

original height = 100
removed height = 10% x 100
the new height = original height - removed height