The slant height of a cone with radius 6 cm and height 8 cm is
A. 14 cm
B. 12 cm
C. 10 cm
D. \(2\sqrt{7}\) cm
A. 14 cm
B. 12 cm
C. 10 cm
D. \(2\sqrt{7}\) cm
Best answer
Answer: C. 10 cm
\(l = \sqrt{r^2 + h^2} = \sqrt{36 + 64} = 10\) cm.
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