Question

CSA of a cone is 154 cm square and its slant height is 14 cm. Find its rafius and TSA of cone​

Answer 1

Answer:

ANSWER

Let the radius of the base of the cone be r cm

Now circumference of base =154cm

2πr=154

r=

2×22

154×7

=

2

49

cm

Slant height =7cm

Curved area of cone =πrl

=

7

22

×

2

49

×7

=539 cm

2

Answer 2

Answer:

ANSWER

please see the image will be helpful for you