Two similar cones are shown in the image below.

What is the approximate surface area of the larger cone?
Answer
817.8 square yards
467.5 square yards
267.1 square yards
152.7 square yards

Question

Two similar cones are shown in the image below.
 
 

What is the approximate surface area of the larger cone?
Answer
		817.8 square yards
		467.5 square yards
		267.1 square yards
		152.7 square yards

anonymous · Answer

attachment

experimentx · Answer

first find the surface are of the smaller cone.

anonymous · Answer

idk how

anonymous · Answer

i think its B

experimentx · Answer

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

anonymous · Answer

so is it B? I need to submit this now :/ plz

experimentx · Answer

if you learn now, you will never have to ask again ... I am ready to help.

experimentx · Answer

find what information is given on the smaller cone??
radius?? slant height??

anonymous · Answer

approximate surface area of the larger cone?

experimentx · Answer

no ... first of smaller cone.

anonymous · Answer

HEY IMA JUST SKIP THIS QUESTION, THANKS FOR THE HELP THOUGH :/ (CAPS*)

experimentx · Answer

http://www.wolframalpha.com/input/?i=pi%2821*+5%2F12%29+21+%2B+pi+%2821*5%2F12%29%5E2

anonymous · Answer

i get it so its A :)