± 77
Irrational
Geometric Mean of two numbers is the square root of their product, in this case root 77 ie 8.775
77 is not a perfect square. Another way to look at it is this (use a calculator) sqrt(77) ~= 8.774964387 Notice how there is no point where the numbers begin to repeat themselves (e.g., 1.222322232223) Both reasons tell us that sqrt(77) is an irrational number. ----------- Yes - the square roots of all non-perfect square integers (ie the numbers which are 1², 2², 3², ...) are irrational.
77 square meters = 828.8 square feet.
77.0
It's not the square root of 77.
The square root of 77, written √77 is ± 8.775 (3 dp)roughly 8.775
Square root of 693 = 3 square root of 77 or 26.325
It is is at the nearest hundredth, so you could put two zeroes on the end giving: 121777.00 to the nearest hundredth.You round up the 77 to give 121800 to the nearest hundred.
± 77
77 is not the square of an integer. Rounded to five decimal places, its square root is equal to 8.7750.
Irrational
between 76 and 77 76² = 5,776 77² = 5,929 76.36753236814713
sqrt(77)/9 cannot be simplified.
The square root of 49 is 77, because, 7 x 7 = 49.
It is lies between > 8 and 9