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OpenStudy (anonymous):
The surface area of a cone whose radius is 5 cm and whose height is 12 cm is _____ cm². Use 3.14 for π. 264.2 266.9 282.6 296.4
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OpenStudy (anonymous):
@ganeshie8
OpenStudy (anonymous):
\[S=\pi r^2 +\pi r s\]
OpenStudy (anonymous):
\(r=5, s=\sqrt{5^2+12^2}=13\)
OpenStudy (anonymous):
is it c?
OpenStudy (anonymous):
give me a second with a calculator
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OpenStudy (anonymous):
yeah C
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