How will you measure the diameter of a ball?

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T h e d i a m e t e r o f t h e s p h e r e i s d o u b l e o f t h e r a d i u s . I F w e k n o w t h e v o l u m e o f t h e b a l l t h e n w e c a n c a l c u l a t e t h e d i a m e t e r o r i f w e k n o w t h e s u r f a c e a r e a o f t h e b a l l t h e n w e c a n d e t e r m i n e t h e d i a m e t e r o f t h e b a l l . V o l u m e = \frac{4}{3} π r^{3} w h e r e r i s t h e r a d i u s s u r f a c e a r e a = 4 π r^{2} d i a m e t e r w i l l b e 2 r

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