Formula for the volume of a sphere The volume, V, of a sphere with radius r is The formula for the volume of a sphere can be derived using the formula for the surface area of a sphere, which is 4πr 2 , using a method that approximates

Do math question

Homework is a necessary part of school that helps students review and practice what they have learned in class.

Solve equation

To solve an equation, one must find the value of the variable that makes the equation true.

Solve math tasks

math is the study of numbers, shapes, and patterns. It is used in everyday life, from counting to measuring to more complex calculations.

The volume of the sphere pictured on the left is: v = 4 3 π r 3 v = 4 3 π ⋅ 3 3 v = 36 π = 113.1.