Calculate the area of the regular pentagon below:

Question

asked Aug 8, 2024 157k views

2 Answers

Adriendenat · Answer 1 · 2024-08-09T22:06:10+0000

Answer:

858.55

Explanation:

Area of triangle = 1/2BH

1/2(22.3*15.4) = 171.71

Because there is five sides on the pentagon we have to multiply the 172.71 by 5 to get the final answer.

171.1(5) = 858.55

Viorior · Answer 2 · 2024-08-15T13:28:50+0000

Answer: 858.55 in

Step-by-step explanation: You calculate the area of the triangle ( 22.3 x 15.4/2), then you multiply the result by 5.