Question

A right circular cylinder just encloses a sphere of radius 3.5 cm. Find the curved surface
area of the cylinder
​

Answer 1

Answer:

154cm^2

Step-by-step explanation:

CSA=2πrh

r=3.5

h=2r=7

2*22/7*3.5*7. (7 Gets cancelled)

so, 44*3.5

so, CSA=154 cm square