Respuesta :

Answer:

The answer is 132.665, but if you want to round it to the nearest tenth it would be 132.7. (Hope it helps!)

Step-by-step explanation:

Diameter=13

13 divided by 2= radius

13 divided by 2=6.5

Multiply radius twice and by 3.14.

6.5 x 6.5 x 3.14= 132.665 or 132.7