ShiroUsagi
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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 19300 yd2 B 60632 yd2 C 93829 yd2 D 673557 yd2 class=

Respuesta :

AnnabethChase139
The answer is B 606.32.
nshafikhani
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)

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