Question

S = pi*d*h (where d = diameter of sphere & h distance between the planes)...

Answer 1

http://www.stewartcalculus.com/data/BRIEF%20APPLIED%20CALCULUS/upfiles/topics/ess_at_06_asr_stu.pdf#page=6

Number 32

Answer 2

Can you show me visually what needs to happen?

Answer 3

Cuz the answer is here:
http://www.usrsb.in/blog/blog/2011/08/11/the-surface-area-of-a-sphere-between-parallel-planes/

Answer 4

@johnweldon1993 @Jhannybean @johndoe14 @cwrw238
(johndoe you have the same pic as cwrw)

Answer 5

why did you close the previous question we were all working on deriving?

Answer 6

oh, sorry. It shouldn't be that long, so I assumed nothing like it will be on the final.
& I wanted to post this question