Question

the diameter of a right circular cone is 14 cm and its slant height is 12 cm find its curved surface area total surface area and volume

Answer 1

Answer:

CAS

r=7cm

l=12cm

CSA of cone=πrl

=π×7×12

=264

TSA

TSA of cone= πr(r+l)

=π×7(7+12)

=418

volume

volume of cone=1/3πr×rh