Question

Chris used 45 feet of fencing to enclose a cirrcular garden. What is the approximate radius of the garden.

(a. 51.27ft
(b. 14.32ft
(c. 7.16ft
(d. 3.78ft

Answer 1

Circumference of a Circle

C = 2*pi*r


C = circumference
pi = 3.14 (approximately)
r = radius

Answer 2

"Chris used 45 feet of fencing to enclose a cirrcular garden"

so the circumference is 45

C = 45

use this to find r

Answer 3

ok

Answer 4

i got c. thx for the help.

Answer 5

I got 7.16 as well