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Find the surface area of the cone, use 3.14 for pi

Find the surface area of the cone, use 3.14 for pi-example-1
User John Pavek
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Hey,
The answer is 138 inches².

Cheers,
Izzy
User WesleyJohnson
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To find the area of a cone you do A=πr(r+
√(h^2 + r^2)
Which give you the answer of 151.58
User Jeremy Kendall
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