Square root of 217 for apex
Irrational.
The square root of a negative number cannot be expressed with integers. The square root of a negative number is always imaginary.
10.95445Square Root of 120The square root of 120 is 10.954, but it is easier to say "square root of 120." You could also reduce itSQRT(120) = SQRT(12) * SQRT(10) = [SQRT(4)*SQRT(3)] * [SQRT(5) * SQRT(2)] =2 * SQRT(3) * SQRT(5) * SQRT(2)It is common to reduce large numbers under the radical to a string of factors having prime numbers under the radicals.
There are 144 square inches in one square foot, so there are 17,280 square inches in 120 square feet.
Square root of 217 for apex
12
sqrt(120)
The answer, assuming that 120 is degrees and not radian is -square root of 3.
10.9545
120The answer is 120.
10.954i
No, it is not. For it to be a perfect square, the square root of it would have to be an integer, but √120 ≈ 10.954. 100 and 121 are perfect squares nearest to 120. ■
Irrational.
square root of (6 x 20) = square root of (120) = 10.95
The square root of a negative number cannot be expressed with integers. The square root of a negative number is always imaginary.
It is an irrational number