contestada

A circular plate has circumference 18.2 inches. What is the area of this​ plate? Use 3.14 for pi.

Respuesta :

Emily05011

Answer:

260.0548 in^2

Step-by-step explanation:

Area : πr^2

To find radius of the circle you divid the circumference by 2

18.2 / 2 = 9.1

9.1 = radius

Now we do 9.1^2

9.1 * 9.1 = 82.81

Now we times 82.81 by pi (3.14)

3.14 * 82.81 = 260.0548

Otras preguntas