Perpendicular height of a cone is 12 cm and its slant height is 13 cm. Find the radius ofthe base of the Cone. About the author Amara
Answer: 5 cm Explanation: let l be slant height ,h be the height and r be the radius, and also r is perpendicular with h so , by phythagoras theorem, l² =h²+r² 13²= 12²+r² 169=144+r² 169-144=r² 25=r² r=5 Reply
Answer:
5 cm
Explanation:
let l be slant height ,h be the height and r be the radius,
and also r is perpendicular with h
so , by phythagoras theorem,
l² =h²+r²
13²= 12²+r²
169=144+r²
169-144=r²
25=r²
r=5
Answer:
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