Question

calculate the curved surface area ,the total surface area and volume of a birthday cap

Answer 1

Please provide the measurements.

Answer 2

Since, birthday cap is like a cone

So,

volume of cone ,i.e.,a birthday cap=1/3pie r^2h,

where r=radius, h=height

Curved surface area =pie*r*l

Total surface area = pie*r(l+r)

Hope it helps you ....