10 squared is 100. 20 squared is 400. 225 is between 100 and 400. Its square root will be between 10 and 20.
400 - 125 = 275
400 - 30 = 370
400 - 190 = 210
About 28.28 ft. You can solve this as a right triangle problem. Multiply each side x itself (square it) that Is 400. Add the squares of the two sides (400+400= 800). Then find the square root of 800, which is 28.28
Square root 400 - square root 196 = 6
- (400^.5) = -(20) = -20 you just do the square root of the number, and attach the negative in front. and if you ever include the negative inside the square root, you'd have to deal with i, which is an imaginary number that signifies the square root of negative 1.
Square root of 400 simplified is 20.
The square root of 400 is 20.
Neither because the square root of 400 is 20
20 and -20
The square root of 4,001,616 is approximately 2000.404
it is 400
20
5*sqrt(400) = 100
20
Yes, they are.