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Module DEMO-32-89DEMO-C-32

Volume of a Cylinder

DEMO-C-32 • Programming in C

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Problem Statement

Calculate the volume of a cylinder given radius r and height h.

Formula: PI * pow(r, 2) * h.

Target difficulty: Medium

Constraints

r, h > 0

Input Format

Two numbers: r and h.

Output Format

Volume formatted to 2 decimal places.

Sample Testcases

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Sample #1
Public sample
Input
1.0 1.0
Output
3.14
Explanation
PI * 1.0^2 * 1.0 = 3.14
Sample #2
Public sample
Input
5.0 10.0
Output
785.40
Explanation
PI * 5.0^2 * 10.0 = 785.40
Sample #3
Public sample
Input
10.0 1.0
Output
314.16
Explanation
PI * 10.0^2 * 1.0 = 314.16
Sample #4
Public sample
Input
1.0 10.0
Output
31.42
Explanation
PI * 1.0^2 * 10.0 = 31.42

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