Question

how much fencing is needed to enclose a circular tulip garden whose area is 16pi sueare meters?

4pi m
16pi m
8pi m
32pi m

Answer 1

area = pi r^2

16pi = pi r^2

16 = r^2

r = 4; now circumference = 2 pi r and thats what we want.

8pi m

Answer 2

Curse you, beat me to it. I always thought wizards were good at math.

Answer 3

you could always verify or unverify my results ;)

Answer 4

okay thank you =)

Answer 5

and haha wizards? na im bad at math, better with magic, my specialty =D

Answer 6

Oh. I thought you were a mathemagician. I assumed you were gifted in the arts of Mathemagic.

Answer 7

no sorry to dissapoint, my work deals more with things unkown to the human world...