SOLUTION: How much leather do i need to make a basketball with diameter of 30cm ?

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Question 301163: How much leather do i need to make a basketball with diameter of 30cm ?
Found 2 solutions by mananth, Alan3354:
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
dismeter of football = 30 cms
radius = 15 cms
surface area of sphere = 4 pi r^2
= 4 * 3.14 * 15 * 15
= 2826 sq. cms

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A leather basketball?
Then, the other tutor made a spherical football?
Games are changing.