Math
posted by sarah on .
V = 4/3r3. A sphere has a radius of 4 inches.
Volume (to the nearest tenth) = cubic inches
The answer I got was 261.2 but it was wrong.

This is the formula for the volume of a sphere.
V = (4/3) * pi * r^3
V = (4/3) * 3.14 * 4^3
V = (4/3) * 3.14 * 64
V = (4/3) * 200.96
V = 267.9 cubic inches