Waht is the total surface area of a cone where height is 8 nd radius is 6cm
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here
h=8cm,r=6cm
l^2=h^2+r^2
l^2=8^2+6^2
l^2=64+36
l^2=100
by taking square root
l=10
s.a.of cone
=pi×r×l
=3.14×6×10
=188.4 cm^2
h=8cm,r=6cm
l^2=h^2+r^2
l^2=8^2+6^2
l^2=64+36
l^2=100
by taking square root
l=10
s.a.of cone
=pi×r×l
=3.14×6×10
=188.4 cm^2
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