Calculate The Area Of A Regular Pentagonal Prism
Calculate the Area of a Regular Pentagonal Prism
What is a Regular Pentagonal Prism?
A regular pentagonal prism is a three-dimensional shape with five sides that are all the same length. It has two parallel bases that are regular pentagons. The other five faces are rectangles. All of the angles are equal and all of the sides are congruent.
How to Calculate the Area of a Regular Pentagonal Prism?
To calculate the area of a regular pentagonal prism, use the following formula: S = 2B + 5A, where S is the surface area, B is the area of the base, and A is the area of the rectangles.
Step 1: Calculate the Area of the Base
The first step in calculating the area of the base is to find the length of one side of the pentagon. The length of each side can be determined by using the following formula: L = (2r * sin(54°))/2, where L is the length of one side, and r is the radius of the pentagon.
Step 2: Calculate the Area of the Rectangles
To calculate the area of the rectangles, you will need to know the length of one side of the pentagon and the height of the prism. The area of the rectangles is equal to the length of one side multiplied by the height of the prism.
Step 3: Calculate the Surface Area
Once you have calculated the area of the base and the area of the rectangles, you can calculate the surface area of the regular pentagonal prism. To do this, use the following formula: S = 2B + 5A, where S is the surface area, B is the area of the base, and A is the area of the rectangles.
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