perpendicular height of a cone 12 cm and its slant height is 13 cm find a radious of base of cone
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Answered by
1
use Pythagoras theroem
Answered by
4
hye
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We know that l² = h² + r²
so, r² = 13² -12² = 169 - 144
r² = 25
so, Radius, r = 5 cm
=======================
hope it helps
=========================
We know that l² = h² + r²
so, r² = 13² -12² = 169 - 144
r² = 25
so, Radius, r = 5 cm
=======================
hope it helps
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