Question

A right cone has a slant height of 6 and a radius of 2. What is its surface area?The Cartesian coordinate system can have three dimensions.

Answer 1

The total surface area is πrl+πr^2

radius r= 2

slant height l=6

Thus the Surgace area = π*2*6+π*2^2=12π+4π=16π=50.26 square units.