Question

How much will it cost to fence a circular swimming pool at the edge of the pool if it has a diameter of 35 feet and fencing costs $12.50 per foot (use = 3.14)?

i got B. but i wanna know if thats right.

A. $8.79

B. $437.50

C. $1,373.75

D. $1,923.25

Answer 1

i did 3.14(r^2) to find the area

Answer 2

You don't want area, you want circumference.

Answer 3

3.14 * 35

Answer 4

C

Answer 5

I aslo get C.

Answer 6

ohhhhhhhh! 2*3.14*17.5*12.50 thanks ceriona!

Answer 7

yup. no problem.