App Description

Calculation formula for the area of the sky:

\(S=( \frac {D}{2}+a+b)H\)

D——circle diameter

a, b - side length

H - height

Usage example

Input data:

D—circle diameter: 9

A—side length: 5

B—side length: 6

H—Main height: 15

Click "Calculate" to output data

Tianyuan local area: 377.057

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