Solve this math problem
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height of cone=16cm
radius=12cm
l sq.=rsq.+h sq.
=12 sq.+16 sq.
=144+256
l sq.=400
l(slant height)=20cm
curved surface area of cone =πrl
=3.14×12×20
=3.14×240
=453.60 sq.cm
t s a of cone=π r (l+r)
=3.14×12(20+12)
=37.68×32
=120576 sq.cm
radius=12cm
l sq.=rsq.+h sq.
=12 sq.+16 sq.
=144+256
l sq.=400
l(slant height)=20cm
curved surface area of cone =πrl
=3.14×12×20
=3.14×240
=453.60 sq.cm
t s a of cone=π r (l+r)
=3.14×12(20+12)
=37.68×32
=120576 sq.cm
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0
so hard I can't solve it
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