3 years ago

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

Mathematics

2 answers:

zalisa [80]3 years ago

7 0

Answer:

area = 32.7 cm²

Step-by-step explanation:

The area (A) of a regular pentagon is

A = 0.5 × perimeter × apothem

= 0.5 × 21.8 × 3 = 32.7

Charra [1.4K]3 years ago

5 0

Answer:

32.71 would be the area

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