Help with question with working please

i dont know if this is the place for it but i really need some help with this question and the working as to how you got the answer. I dont know how to get the symbols on the keyboard hope you all understand it. its 4 over 3. thanks much.

The volume of a sphere is given by V=4/3 pi r cubed. if the diameter is 14mm, correct to the nearest cubic millimeter, the volume is?

Re: Help with question with working please

Quote:

Originally Posted by

**jassy** i dont know if this is the place for it but i really need some help with this question and the working as to how you got the answer. I dont know how to get the symbols on the keyboard hope you all understand it. its 4 over 3. thanks much.

The volume of a sphere is given by V=4/3 pi r cubed. if the diameter is 14mm, correct to the nearest cubic millimeter, the volume is?

The radius is half the diameter, so let r = 7, substitute into the formula and simplify...

Re: Help with question with working please

Quote:

Originally Posted by

**jassy** i dont know if this is the place for it

This should be in the Geometry forum.

-Dan

Re: Help with question with working please

Thanks much for your help. Worked it out and got the answer.

Re: Help with question with working please

oh and thanks Dan I know now.