Which perfect square is closest to 80

Is 0 in the list of numbers that are never perfect squares 2, 3, 7 or 8? Answer: NO , 0 is not in the list of numbers that are never perfect squares. Let's continue to the next step. So now we know the digital root of 80 is 8. Is 8 in the list of digital roots that are always a square root 1, 4, 7 or 9?

Answer: NO , 8 is not in the list of digital roots that are always perfect squares. Toggle navigation. Q: Is 80 a Perfect Square? A: No, the number 80 is not a perfect square. Why is 80 not a perfect square? A perfect square is a number that can be expressed as the product of two equal integers. Try these steps first: A number that is a perfect square never ends in 2, 3, 7 or 8. If your number ends in any of those numbers, you can stop here because your number is not a perfect square. Obtain the digital root of the number.

The square root of 80 is a quantity q that when multiplied by itself will equal As we have calculated further down on this page, the square root of 80 is not a whole number. Is the square root of 80 rational or irrational? The square root of 80 is a rational number if 80 is a perfect square. It is an irrational number if it is not a perfect square. Since 80 is not a perfect square, it is an irrational number. This means that the answer to "the square root of 80?

The decimals will not terminate and you cannot make it into an exact fraction. You can simplify 80 if you can make 80 inside the radical smaller.

We call this process "to simplify a surd". These numbers are called perfect cubes because the answer is a whole number. We know that 3 cubed equals 27 and 4 cubed 4 x 4 x 4 equals The cube root of is written like this: These numbers are called perfect cubes because the answer is a whole number.

Save my name, email, and website in this browser for the next time I comment. Press ESC to close. Wikipedikia Editors 3 Min Read. Table of Contents. Measurement, science. Tagged in: what squared equals Your problem asked us to simplify the square root of Perfect Square factors. To identify these factors, write a factorization, and take the square root of each factor. The opposite of squaring a number is finding its square root. The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, ….

The largest 2 digit number which is a perfect square is Be sure to factor out the largest perfect square for your base. The multiples of Answer : 80,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Related Links : What are the factors of 80? Factors of 1, 2, 4, 5, 8, 10, 16, 20, 40, Is 32 a perfect square number?