Question

later surface area of a cone diameter is 4cm. find its volume​

Answer 1

Answer:

Curved surface area of a cone =πrl

For a cone, l=

h

2

+r

2

Hence, l=

3

2

+4

2

l=5cm

So, CSA of this cone, =

7

22

×3×5=47.14cm

2

Explanation:

i hope it will help you