A circle has a radius of 8 cm. What is its area? in cm2?
to the nearest tenth
2007-03-28 10:46:30 · 7 answers · asked by skol312000 1 in Education & Reference ➔ Homework Help
201.1 cm^2.
2007-03-28 10:50:26 · answer #1 · answered by Anonymous · 0⤊ 0⤋
The area of a circle:
A=(pi)(r^2)
A = (pi) (8^2)
= pi(64)
A = 201.06 cm2
2007-03-28 17:51:25 · answer #2 · answered by Jainis H 1 · 0⤊ 0⤋
pi R squared
3.14 times 8
8pi
then just do the math on a calc
2007-03-28 17:50:17 · answer #3 · answered by Anonymous · 0⤊ 0⤋
this is pi x radius squared
201.06
2007-03-28 17:50:21 · answer #4 · answered by ar5 2 · 0⤊ 0⤋
c= piR^2
c= pi(8)^2
c=pi(64)
c=200.96
2007-03-28 17:51:04 · answer #5 · answered by hadouken 3 · 0⤊ 0⤋
about 201cm squared
2007-03-28 17:51:11 · answer #6 · answered by You Betcha! 6 · 0⤊ 0⤋
201.0...i think
2007-03-28 17:50:41 · answer #7 · answered by .lovely. 3 · 0⤊ 0⤋