Base Area of Pentagonal Prism Calculator

Calculate Base Area



Formula

The formula to calculate the Base Area of a Pentagonal Prism is:

\[ A_{\text{Base}} = \frac{\sqrt{5 \left(5 + 2 \sqrt{5}\right)}}{4} \cdot \left(\text{Base Edge Length}\right)^2 \]

Definition

The Base Area of a Pentagonal Prism is the total amount of two-dimensional space occupied by the base face of the prism. The Base Edge Length is the length of the straight line connecting any two adjacent vertices of the base.

Example Calculation

Let's assume the following value:

Using the formula:

\[ A_{\text{Base}} = \frac{\sqrt{5 \left(5 + 2 \sqrt{5}\right)}}{4} \cdot 10^2 \approx 172.0477 \]

The Base Area is approximately 172.0477 Square Meters.

Conversion Chart

Base Edge Length (Meters) Base Area (Square Meters)
9 139.358669447706319
9.5 155.273085403154255
10 172.047740058896693
10.5 189.682633414933605
11 208.177765471264991