contestada

Practice with area
Assignment
A regular pentagon has an apothem measuring 20 cm
and a perimeter of 145.3 cm.
What is the area of the pentagon?
square centimeters
20 cm
Intro
Done

Respuesta :

sqdancefan

Answer:

  1453 cm²

Step-by-step explanation:

The area of a regular polygon is given in terms of its perimeter and apothem by ...

  A = (1/2)Pa

  A = (1/2)(145.3 cm)(20 cm) = 1453 cm²

The area of the pentagon is 1453 square centimeters.

Otras preguntas