Math
posted by Katie on .
A circular garden has an area of 25π m2
If the .
radius is increased by two meters, and fencing is
sold only in one meter sections, how much fencing
is needed to keep out the rabbits

pi r^2 = 25 pi so r = 5
then new r = 7
2 pi r = 14 pi
call pi about 22/7
so 2 pi r = 44 meters