What is the circumference of a circle with a diameter of 3.4 cm?
use 3.14 for pi.
enter your answer as a decimal in the box.

10.676 cm

Step-by-step explanation:

We know that ,

The circumference of a circle is given by :_

, where d= diameter.

Given : Diameter of circle = 3.4 cm

Then Circumference of circle =

Hence, the circumference of a circle with a diameter of 3.4 cm is 10.676 cm.

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²