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Q: What gives you 81?

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Depending how you read this question it is either 81/100 of 1 which gives 0.81% or it is 81 of 100 which gives 81%.

92 = 81

9

-9 or +9.

4 times 81 = 324

81 + 16

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.)

You have to divide by 10. This is because there are 10millimetres in every cm. i.e. 81/10 gives you 8.1cm.

1.25 grains in 81 milligrams. There are 0.0154324 grains per milligram. Multiply that by 81 gives 1.25.

The two answers are -9 and +9.

The number 9 !

Divide the 81 pi by pi, then square root it. (Use the formula for area of circle, which gives 81pi=pi*radius squared, but rearrange to find the radius). i.e. it's the square root of 81

the eisest way to find square root of something , is to see what number x itself = that number .... so EXAMPLE:what is the square root of 81? this is how you will find it.....so what number x itself gives me 81? it's 9 because 9x9=81 so the square root of 81 is 9

Dividing the numerator and denominator by 9 gives 7/9 or seven ninths.

10 and 9 (10x10=100& 9x9=81,100+81 is 181.

81

81

The answer is 1,3,9,27,81. 81*1=81 3*27=81 9*9=81 27*3=81 81*1=81

Each square yard contains 9 square feet. This gives you 729 square feet.

8109182736455463728190that is your 9 times tabel

It is 81*81*81. Which is 531,441.

81

The formula for converting from Fahrenheit to celsius is as follows: C = (F-32) x5/9 So in this case it would be: 1. 113-32 which gives 81 2. 81 x 5 gives 405 3. 405 / 9 gives 45 So the answer is 45 degrees Celsius

81% of 81= 81% * 81= 0.81 * 81= 65.61

All these will result in 729: 1 x 729, 3 x 243, 9 x 81, 27 x 27, 81 x 9, 243 x 3, 729 x 1