The height of a cone is 16 cm and its base radius is 12 cm. Find the
curved surface area and the total surface area of the cone (Use a = 3.14).
Answers
Answered by
14
Answer:
l= √h^2+r^2
=√16^2+12^2
=√256+144
=√400
=20
C.S.A= πrl
=3.14*12*20
=753.6 cm^2
T.S.A=πr(l+r)
= 3.14*12(20+12)
=3.14*12(32)
=3.14*384
= 1205.76 cm^2
Done
Answered by
42
Refer the attachment for Solution.
Attachments:
Similar questions