A cylinder is inserted in a sphere d/h = 2/3. Find the surface area of the cylinder ?  Choose the correct choice from the following answers:
A) 23.12
B) 24.12
C) 25.12
D) 26.12
E) 27.12
take r=1, h=3   =2*3.14*r*r+2*3.14*r*h   =2*3.14*r(r+h)   =2*3.14*1(1+3)   =2*3.14(4)   =25.12   ANSWER:25.12
<result>C</result>
A cylinder is inserted in a sphere d/h = 2/3. Find the surface area of the cylinder ?