Question

How many square metres of canvas is required for a conical tent whose height is 3m
and the radius of the base is 4 m? (Use π = 3.14)​

Answer 1

Answer:

height:- 3m

radius:- 4m

l^2=r^2+h^2

=(4)^2+(3)^2

16+9

l^2=25

l=√25

l=5m

Area of canvas= CSA of cone

πrl

3.14×4×5

=62.8m^2