15. A cylindrical metal bar whose volume is 594cm is melted and cast into a sphere....

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15. A cylindrical metal bar whose volume is 594cm³ is melted and cast into a sphere. Calculate the radius of the sphere, leaving your answer correct to two decimal places. (Volume of a 4πr³ 3 sphere=¹ Take n=3.142) 15. A cylindrical metal bar whose volume is 594cm³ is melted and cast into a sphere. Calculate the radius of the sphere, leaving your answer correct to two decimal places. (Volume of a 4πr³ 3 sphere=¹ Take n=3.142)