Question

Find tsa of cone radius 6cm and height 8cm​

Answer 1

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Answer 2

TSA of cone= pier(r+l)

=22/7×6(6+10)...............l^2=r^2+h^2

= 6^2+8^2

=36+64=100

=10

=22/7×6×16

= 301.71sq.cm

Hence total surface area of cone is 301.71 sq.cm