Q: Which number multiplied by itself will equal 81?

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If multiplied by a number, it would equal 81%. ie, 100*.81=81

It is: 2.53125 times 32 = 81

18 multiplied by 81 is 1,458.

The answer is 81/32, which is 2.53125.

Use your calculator to calculate the square root of 81. Or use trial-and-error, to see which number, when multiplied by itself, gives you 81. (Hint: In this case, it is an integer.)

Related questions

When a number is squared, it means that it is that number is multiplied by itself. So in this case it would be 9x9 which is equal to 81.

The number 9 !

The number is three.

If multiplied by a number, it would equal 81%. ie, 100*.81=81

It is: 2.53125 times 32 = 81

The number is three.

27 x 3 = 81

The number 9 !

81 x 65 = 5265

18 multiplied by 81 is 1,458.

They are: 9 times 9 = 81

A number "squared" is just a number multiplied by itself. So just work up:1*1=12*2=43*3=94*4=165*5=256*6=367*7=498*8=649*9=81