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Radius of the base and height of a cone are 5 cm and 12 cm respectively. Find its slant height. |
10 cm 12 cm 13 cm 14 cm |
13 cm |
Radius, r = 5 cm Height of cone, h = 12 cm Slant height, l = sqrt( r^2 + h^2) = sqrt(25+144) = 13 The correct answer is Option (3) → 13 cm |
