Question

A circle has a radius of 13 inches.

Which equation can be used to find the diameter of this circle?
od=21(13)
ed= }(13)
od=2(13)
d=13²
Please help me!

Answer 1

Answer: It wouldn’t be 13 to the second power you have to divide 13 by 2 then do that by the second power 13/2=6.5 than 6.5 to the second power so it would be 13x3.14=40.82

Explanation:

Answer 2

od=2(13)

Explanation:

Diameter of a circle is two times of its radius.