The square root of 81 is 9, and 9 cubed is 729.
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2 cube root 24 plus 3 cube root 81 is 18.7492444
Answer: -9 -9 * -9 = 81 81 * -9 = -729
9 and 81.
Oh, dude, you're hitting me with some math now? Alright, so the square root of 81 is 9, and if you cube that, you get 729. Boom, math wizardry in action! Like, who needs a calculator when you have me, right?
To find the square root of a number you multiply that number by it self twice.(example) the square root of 9 ? the square root of nine is 81 as 9X9=81. square root of 4 ? th square root of is 16 as 4X4=16.