sqrt(900) = 30 sqrt(800) = 28.28 So there is just one number which square is between 800 and 900: 29 292=841
The square root of 900 is equal to 30 the square root of 800 is equal to 20√2, or about 28.28 The number you want would lie somewhere between those two values. If you're looking for a whole number, then 29 meets that condition.
850.
It is: 800+100 = 900
31 * 31 = 963 ■
sqrt(900) = 30 sqrt(800) = 28.28 So there is just one number which square is between 800 and 900: 29 292=841
Take the square root of 800, and the square root of 900. Look for an integer between the two.
The square root of 900 is equal to 30 the square root of 800 is equal to 20√2, or about 28.28 The number you want would lie somewhere between those two values. If you're looking for a whole number, then 29 meets that condition.
29
850.
841 is a perfect square in the range.
836
858, which is 66 x 13
It is: 800+100 = 900
31 * 31 = 963 ■
30.1 <><><><><><> This can be solved easily by taking the square root of 900, which is 30, and 1000, which is about 31.62. So, any number between 30 and 31.62, exclusive, would square to be between 900 and 1000.
The number 3, 3 is divisible into 225, 900 and 144.