Question

A prism has a base that is a regular pentegon with side length 7 cm. the prism is 13 cm long. find the area of the base of the prism

Answer 1

Answer: 91 cm

Step-by-step explanation:

7 cm x 13 cm = 91 cm

Answer 2

Answer:

Step-by-step explanation:

You can find the area of any polygon with n-sides with this formula

A= $1/4(a^2ncot(180/n)$

Here 'a' is the length of each side of the polygon and 'n' is the number of sides of the polygon ( a pentagon has 5 sides so n=5 and a= 7cm in this case)