Expressed as a surd in its simplest form, sqrt(312) is equal to 2 sqrt(78). Expressed as a decimal, rounded to two decimal places, sqrt(312) is equal to ±17.66.
Chat with our AI personalities
There is no real way to find a square root of any number mentally. The best way to estimate is to think of easy squares near the number. 312 = 961, and 322 = 1024, so the square root of 983 has to be between those two. Using a calculator, we can find that it's 31.35
There are infinitely many of them. They include square root of (4.41) square root of (4.42) square root of (4.43) square root of (4.44) square root of (4.45) square root of (5.3) square root of (5.762) square root of (6) square root of (6.1) square root of (6.2)
312 square yards.
A principal square root is any square root that's answer is positive, and a perfect square root is a square root that's answer is an integer.
square root of 20 = square root of 4 * square root of 5. square root of 4 = 2, so your answer is 2 square root of 5.