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Geometry

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Moderate

Finding the Surface Area of a Cone

GEOM-BDL3TE

Find the surface area of this cone

Bitesize. BBC, 2016. Web. 2016.

A

$24{ \pi }^{ 2 }$

B

$24{ \pi }$

C

$12{ \pi }$

D

$15{ \pi }$

E

$66{ \pi }$