# Math

posted by
**Chris**
.

Find the distance around a circular fountain if the radius of the fountain is 7ft long.

I did this:

C=pi*D

22/7*3.5/1

11ft long

Find the distance around a circular fountain if the radius of the fountain is 7ft long.

I did this:

C=pi*D

22/7*3.5/1

11ft long

DOn't know why you halved the radius when you should have doubled it to obtain the diameter.

S = 3.14(7)2 - 43.98 ft.

O yes your right. Thank you.