Question

Find the area of the regular
pentagon.
4.1 cm
6 cm

Answer 1

61.5 cm²

Explanation:

A = (1/2)Pa

where P is the perimeter and "a" is the apothem. Using the given values, the area is ...

A = (1/2)(5·6 cm)(4.1 cm) = 61.5 cm²

The area is 61.5 cm².