Find the diameter of a circle with a circumference of 21. 98 m. (Use 3.14 for pi)

a. 6m
b. 8m
c. 7m
d. 5m

1 answer

b. 8m

The formula to find the diameter of a circle using the circumference is:

diameter = circumference / pi

Substitute the given circumference into the formula:

diameter = 21.98 / 3.14
diameter = 7

Therefore, the diameter of the circle is 7m.