Question

Which expression can be used to find the radius of a circle with a diameter of 90 inches?

a. 90(2)

b. 90 + 2

c. 90 ÷ 2

d. 90 - 2

Answer 1

the answer to this is C, 90/2

Answer 2

c=90/2

Explanation:

the center of the circle is your starting point and if you draw a line straight down the middle then mark your starting point then the circle is cut in 2 then theres your answer