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crystal1
 3 years ago
Two similar cones are shown in the image below.
What is the approximate surface area of the larger cone?
1544.4 square yards
978.5 square yards
2,162.3 square yards
1,103.1 square yards
crystal1
 3 years ago
Two similar cones are shown in the image below. What is the approximate surface area of the larger cone? 1544.4 square yards 978.5 square yards 2,162.3 square yards 1,103.1 square yards

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across
 3 years ago
Best ResponseYou've already chosen the best response.3This is a proportion problem; you need to know how to set up a proportion to estimate the radius of the larger cone. You also need to know how to compute the surface area of a cone. Where are you stuck?

crystal1
 3 years ago
Best ResponseYou've already chosen the best response.1@bngaure @bobbylynn @EsmeraldaT @eliassaab @Emily_Martin_14 @RioAnne

across
 3 years ago
Best ResponseYou've already chosen the best response.3I'll give you a hint: the surface area of a cone is\[SA=\pi r^2+\pi rl,\]wheredw:1346792025872:dw

across
 3 years ago
Best ResponseYou've already chosen the best response.3That's about half of the problem right there, and what do you mean with "everything"?

Emily_Martin_14
 3 years ago
Best ResponseYou've already chosen the best response.0why did you tag me in this?

crystal1
 3 years ago
Best ResponseYou've already chosen the best response.1cause i need helpppppppppppppppppppppppppppppppppppppppppp

Emily_Martin_14
 3 years ago
Best ResponseYou've already chosen the best response.0oh k well im really sorry i dont know this :( do you have a formula for finding the surface of a cone?

across
 3 years ago
Best ResponseYou've already chosen the best response.3Sometimes I really wonder if people can see my posts, lol.

Emily_Martin_14
 3 years ago
Best ResponseYou've already chosen the best response.0@crystal1 the other girl across is helping you find the answer

Emily_Martin_14
 3 years ago
Best ResponseYou've already chosen the best response.0@crystal1 umm what grade r u in?

Emily_Martin_14
 3 years ago
Best ResponseYou've already chosen the best response.0oh thats why i dont understand it in only in 9th

across
 3 years ago
Best ResponseYou've already chosen the best response.3I don't think @crystal1 wants my help. <:) Oh well, good luck!

Emily_Martin_14
 3 years ago
Best ResponseYou've already chosen the best response.0well take her help and work it out
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