A cone has slant height 20 cm nd height 16 cm f8nd its radius of base . also find its CSA and volume ( x = 3.14 )
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Step-by-step explanation:
l=20cm,h=16cm
l=√r²+h²
r²=√400-256
r=12cm
csa of cone =πrl
=3.14×12×20
=753.6cm²
volume=1/3πr²h
=1/3×3.14×144×16
=2411.52cm³
Answered by
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Radius=12
CSA=9043.2
Volume =7234.56
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