How much fencing is needed to enclose a circular pond with diameter 12.5 feet? A. 37.5 feet B. 19.625feet C. 98.5feet D. 39.25feet
3 answers
pi * D = circumference = 3.14159 * 12.5
So is the answer D or C?
I am not telling. What did you get for 3.14 * 12.5 ?
hint:
3 * 13 = 39
hint:
3 * 13 = 39