Find the surface area of the composite solid. Round your answer to the nearest hundredth. (picture below, medal given.) need step by step help on it

Question

anonymous · Answer

attachment

akashdeepdeb · Answer

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AGREED?

akashdeepdeb · Answer

@blub2013  ?

anonymous · Answer

agreed

akashdeepdeb · Answer

Do you know the Curved surface area of a cone?

anonymous · Answer

yet i do not know how to find the area of the curved area of the cone or curved area of the cylinder i know though to find the area of the base of the cylinder

akashdeepdeb · Answer

No problem.

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anonymous · Answer

i have 565.2 for the area 
 the only answers that are there are:
 A,424.11 ft^2 
B, 438.00 ft^2
C, 449.00 ft^2
D, 549.78 ft^2
im thinking it's D am i correct?