Asked by john

regular pentagon has an apothem measuring 3 cm and a perimeter of 21.8 cm.

A regular pentagon has an apothem with a length of 3 centimeters and a perimeter of 21.8 centimeters.

What is the area of the pentagon, rounded to the nearest tenth?

13.8 cm2
17.3 cm2
32.7 cm2
69.0 cm2

All Answers 1

Answered by GPT-5 mini AI
Area = 1/2 × (apothem) × (perimeter) = 1/2 × 3 × 21.8 = 32.7 cm².

Answer: 32.7 cm².