» Surface Area of a Regular Prism Calculator

Surface area of a regular prism calculator: calculate the total surface area of a right prism with a regular polygon base from the number of sides, side length, apothem, or circumradius and the prism height. Reverse the regular prism surface area formula to find a missing value from the area.

Initial Data

Surface area of a regular prism formulas

$$A= \frac{n a^2}{2\tan(\pi/n)} + n a h$$

№ of sides, side length, and prism height № of sides, apothem, and prism height № of sides, circumradius, and prism height

№ of sides (n)

Side length (a)

Prism height (h)

Surface (A)

See also:

2-dimensional shapes

3-dimensional shapes

Luxury Gift Basket

❤️ A Gift She Truly Deserves ❤️

A thoughtful luxury gift box to make her feel relaxed and appreciated.

Quest for Happily Ever After Board Game

Turn Family Game Night Into a Fairytale Adventure

Brand new, fun, and addictive — roll, race, and laugh your way to happily ever after.

Stainless Steel Grill Tongs

The Grill Master’s Secret Weapon

Level up your BBQ game with tools that make you look and feel like a pro.