If the height and radius of a cone are 1.5 and 8cm then its slant height
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slant height ( l ^2) = h^2 + r^2
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height = 1.5 cm
radius = 8 cm
slant height = √ radius² + height ²
= √ 1.5² + 8²
= √2.25+64
=√66.25
=8.13941029805
approx=8.14
Hope it helpfull....!!!
radius = 8 cm
slant height = √ radius² + height ²
= √ 1.5² + 8²
= √2.25+64
=√66.25
=8.13941029805
approx=8.14
Hope it helpfull....!!!
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