Respuesta :

Answer:

7.85 m

Step-by-step explanation:

Circumference is 2πr.

The radius (r) is half of the diameter, but multiplying r by 2 is the same as just using the diameter in this formula, so:

2.5π

When you multiply you get 7.85 to the nearest hundredth.

Answer:

7.8539 m

Step-by-step explanation:

Multiply 2.5 by 3.14159