Question

V= (4/3)pi(r^3), where r is the radius, in centimeters. By approximately how much does the volume of a sphere increase when the radius is increased from 3.0cm to 3.2cm?

Answer 1

your job is to find
\[\frac{3}{4}\pi (3.2)^3-\frac{3}{4}\pi (3)^3\] or
\[\frac{3\pi}{4}\left((3.2)^3-27\right)\]

Answer 2

i would use a calculator

Answer 3

Where did you get 3/4\[\Pi\] from

Answer 4

you wrote it

Answer 5

oh no!!

Answer 6

i can't read is all.

Answer 7

\[\frac{4\pi}{3}\left((3.2)^3-27\right)\]

Answer 8

i have up down dyslexia

Answer 9

Alright, thank you.