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Find the surface area of the cone. Round your answer to the nearest hundredth.

A.
193.00 yd2
B.
606.32 yd2
C.
938.29 yd2
D.
6,735.57 yd2

Find the surface area of the cone. Round your answer to the nearest hundredth. A. 193.00 yd-example-1
User SorryMike
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2 Answers

1 vote
Answer: B, 606.32 yd^2

Surface Area for cone:
πr[r+√(h^2 + r^2)]

Plug in numbers for radius and height:
π(8)[(8)+√((14)^2 + (8)^2)]

Solve equation (or use calculator):
8π(8+√(196+64))
8π(8+√260)
8π(8+16.1)
8π(24.1)
605.7 yd^2 (slightly off of actual answer because of rounding √260)

User Jawan
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6.5k points
4 votes
The answer is B 606.32.
User Bill Seven
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