Volume of Sphere

radius = 9

Answer:

3053.6 cubic units

Shape Visualization

Sphere with radius 9 units

Step-by-Step Solution

1

Identify the formula for volume of a sphere

V = (4/3)πr³
2

Cube the radius

r³ = 9³ = 729
3

Multiply by π

π × 729 = 2290.2
4

Multiply by 4/3

(4/3) × 2290.2 = 3053.6
5

Final answer

Volume = 3053.6 cubic units

Formula Used

V = (4/3)πr³

This formula calculates the volume of a sphere.

Real-World Applications

1

A spherical ball with 9 cm radius has 3053.6 cubic centimeters of volume

2

A globe with 9 inch radius = 3053.6 cubic inches

Understanding Sphere Volume

The volume of a sphere is a fundamental concept in geometry. Volume measures the amount of space inside a 3D object, expressed in cubic units.

By using the formula V = (4/3)πr³, we can quickly and accurately calculate the volume for any sphere when we know the required measurements.

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