529.
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To find out how much greater 8 squared (64) is than 7 squared (49), you simply subtract 49 from 64, which equals 15. Therefore, 8 squared is 15 greater than 7 squared.
For a rectangle:A= 2L+2WA= 2(23)+2(29)A= 46 + 58A = 104ft Squared..Be sure to put Squared at the end of your answer, which is an exponent of 2 after "ft". Anything that deals with area always has a squared solution.
The discriminant b2-4ac is -23
Area = pi*23 squared = 1661.902514 or 1662 square cm rounded
3 squared is the same as saying 3 times itself which = 9. The answer to 3 squared is solved using these steps. Squared = to the second power Which is to multiply the number by its self 2 times. So 3 squared is 3 times three. So your answer is 9