Mensurationeasy · Past Paper
What is the relation between slant height (l), vertical height (h), and radius (r) of a cone?
Al = h + r
Bl² = h² - r²
Cl² = h² + r²
Dl = h² + r²
✓ Correct Answer: C — l² = h² + r²
By Pythagoras theorem in the right-angled triangle formed by h, r, and l, l² = h² + r².
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