The volume of a basketball is 256 cubic centimeters, and the radius r of the ball is calculated (where V = 3 / 4 π × R is the cube, and π is 3) To write the process, complete, thank you!
v=4/3×π×r^3
256=4/3×3×r^3
256=4×r^3
r^3=64
r=4
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