What is the surface area of a cone with a radius of 12
centimeters and a slant height of 8 centimeters? use 3.14 for pie.

a. 502.4cm2
b. 753.6cm2
c. 803.84cm2
d. 1205.76cm2

Question

What is the surface area of a cone with a radius of 12 
centimeters and a slant height of 8 centimeters? use 3.14 for pie.

a. 502.4cm2
b. 753.6cm2
c. 803.84cm2
d. 1205.76cm2

anonymous · Answer

http://math.about.com/od/formulas/ss/surfaceareavol_2.htm

anonymous · Answer

a b c or d

anonymous · Answer

sorry i can't just give you the answer..
the formula is in the link i posted above.
all you have to do is to plug in what you have into the formula and play it on a calculator.

anonymous · Answer

it wont let me go

anonymous · Answer

$$\Large A=\pi rs +\pi r^2$$
A=Surface area of the cone
r=radius of the cone
s=the slant height of the cone