the volume of a cone is 18489 cm cube. if the height of the cone is 40cm, find slant height and the radius of its base.
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volume of cone = 18489 cm³
we know,
volume of cone = πr²h/3
18489 cm³ = πr² × 40/3 cm³
r =21 cm (approx)
now ,
slant height =√(h² +r²) = √( 40² + 21²)
=45 cm (approx)
we know,
volume of cone = πr²h/3
18489 cm³ = πr² × 40/3 cm³
r =21 cm (approx)
now ,
slant height =√(h² +r²) = √( 40² + 21²)
=45 cm (approx)
Dhruv00:
check ur radius
there's no mistake in the question.
there was ,but he edited it
oh yeah
hey please stop chat here okay , go to private chat if you want to talk
y r u getting angry
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