Question

If the volume for 3-D polyhedra A is 400 cm3 and the volume for 3-D polyhedral B is 800 cm3, what is the percent of change from A to B?

A. 200%
B. 20%
C. 2%
D.0.2%

Answer 1

What is the change from 400 to 800?

Answer 2

-400

Answer 3

@jim_thompson5910

Answer 4

divide 400 by the original to get

400/400 = 1

Answer 5

Then multiply 1 by 100 to convert over to a percentage: 1*100 = 100%

Answer 6

alright

Answer 7

Then what

Answer 8

Does this mean it is A?@jim_thompson5910

Answer 9

none of the answer choices are correct sadly

Answer 10

there has to be a typo somewhere

Answer 11

one answer choice should be 100%

Answer 12

Let me post the question again.

If the volume for 3-D polyhedra A is 400 cm^3 and the volume for 3-D polyhedral B is 800 cm^3, what is the percent of change from A to B?

200%

20%

2%

0.2%

Answer 13

@jim_thompson5910

Answer 14

yeah I see the original at the top

Answer 15

i meant there might be a typo that's the teacher's fault

Answer 16

well thats the question :/ hmm, I can choose 200% and see I guess

Answer 17

i guess that's the closest

Answer 18

Thank you for the question and help though! :)