Please help me!

mealyu12

New member
Joined
Apr 9, 2012
Messages
2
Hey, I need to know how to label a sphere and its net. Plus, I need proof of why the surface area of a sphere is 4 x pi x radius squared. PLEASE HELP ME!!!!!!!:confused:


I need the help and will be very grateful if you can help me!!:roll:
 
Top