Question

The length of the diameter of a sphere with a volume of 321.57 miles3 is 4.25 miles. i dont understd is true or false :S

Answer 1

help me out plss

Answer 2

use this formula \[V=(4/3)\Pi r ^{3} \]

Answer 3

now put in the volume and solve for r. see if the r matches to the r you are given.

Answer 4

note the equation is for the volume of a sphere

Answer 5

whats is the diameter of a sphere ?

Answer 6

diameter is 2*radius

Answer 7

so find radius and multiply by two to see if it matches up to the diameter