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Volume of a sphere?

A solid plastic ball is a sphere with radius 4 in. How much plastic does it take to make one ball? Use 3.14 for π.


Sagot :

so the volume of a sphere is 4/3times 3.14 and 4 aqaured
  
4/3(3.14) (4*4*4)
 4/3*3.14=4.1867
*4cubed which is 64. so 64*4.1867=267.95
 so the answer may be close cuase of rounding errorers