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Class 10 Mathematics Medium Mcq English Medium

A cone has radius 8 cm and height 15 cm. What is its slant height?

Question
A cone has radius 8 cm and height 15 cm. What is its slant height?
7 cm
23 cm
19 cm
17 cm
Answer
17 cm
Detailed Explanation
By Pythagoras, l = Ö(r² + h²) = Ö(64 + 225) = 17 cm. — Examisthan.com
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