Need asap. what is the approximate volume of the sphere? use 3.14 to approximate pi and round to the nearest hundredth if necessary.

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Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

Plz hurry evaluate the expression a+b where a=8 and b=19