Volume of Cylinder

radius = 2, height = 20

Answer:

251.3 cubic units

Shape Visualization

Cylinder with radius 2 units and height 20 units

Step-by-Step Solution

1

Identify the formula for volume of a cylinder

V = πr²h
2

Square the radius

r² = 2² = 4
3

Multiply by π and height

π × 4 × 20 = 251.3
4

Final answer

Volume = 251.3 cubic units

Formula Used

V = πr²h

This formula calculates the volume of a cylinder.

Real-World Applications

1

A cylindrical water tank with 2m radius and 20m height holds 251.3 cubic meters

2

A can with 2 inch radius and 20 inch height = 251.3 cubic inches

Understanding Cylinder Volume

The volume of a cylinder 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 = πr²h, we can quickly and accurately calculate the volume for any cylinder when we know the required measurements.

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