asked 226k views
3 votes
Calculate the area of the regular pentagon below:

A regular pentagon with side length of 22.3 inches and dotted line from center to middle of side of 15.4 inches. which out of the four is correct?

686.84 square inches
732.34 square inches
858.55 square inches
1717.1 square inches

Calculate the area of the regular pentagon below: A regular pentagon with side length-example-1
asked
User Shonia
by
8.7k points

2 Answers

5 votes

The answer to this question is 858.55.


answered
User Ehcp
by
8.0k points
0 votes
Area of triangle=(22.3*15.4)/2
we have 5 equal triangles , so 5*(22.3*15.4)/2=858.55
answered
User RNJ
by
8.5k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.