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Mathematics 7 Online
OpenStudy (anonymous):

Find the volume of the figure below. sphere with radius 2 point 8 centimeters

OpenStudy (mertsj):

What is the formula for volume of a sphere?

OpenStudy (anonymous):

volume = 4/3 π r3

OpenStudy (mertsj):

Replace r with 2.8 and evaluate

OpenStudy (anonymous):

the problem is i don't know how to evaluate it since its a fraction

OpenStudy (mertsj):

Do you have a calculator?

OpenStudy (mertsj):

type 2.8 times 2.8 times 2.8 times 3.14159 times 4 divided by 3=

OpenStudy (anonymous):

thanks

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