# Base Area of a Heptagonal Prism Calculator

The heptagonal prism has two bases with 7 sides and of heptagonal shape. The area of the heptagon is the base area of the heptagonal prism. Base area can be calculated when the base edge is known. Enter the edge value into the calculator and find the base area.

The heptagonal prism has two bases with 7 sides and of heptagonal shape. The area of the heptagon is the base area of the heptagonal prism. Base area can be calculated when the base edge is known. Enter the edge value into the calculator and find the base area.

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#### Example

**
If the edge of the heptagonal prism is 15 m**

Base Area = ( 7 / 4 ) * 15^{2} * cot ( 180° / 7 )
= 818.11 m^{2}