4 items are filed under this topic.
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Volume and Surface area of a sphere |
2019-05-03 |
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From Caitlin:
Why does the surface area formula of a sphere have a squared radius while the volume of a sphere has a cubed radius?
Answered by Penny Nom. |
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A puzzling equation |
2018-12-04 |
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From Manny:
Hello,
Can you explain why this is wrong:
-1 = (-1)^3 = (-1)^{6/2} = ((-1)^6)^{1/2} = (1)^{1/2} = 1 ??
Thank you
Answered by Penny Nom. |
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The cube of a number |
2008-01-12 |
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From Sadie:
can you help me to find out how to cube a number
example (6 cubed / by4) =54 what is cube or how do you cube something
Answered by Penny Nom. |
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Exponents |
2001-01-14 |
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From A student:
I am wondering if a number raised to the second power is "squared" and a number raised to the third power is "cubed" is there a name for any number raised to any other power.
Answered by Harley Weston. |
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