It is 4 times the side length.
4
1 and 67
square 3
You always use square units when measuring area.
Use a calculator (if you need) to find the principal square root. The second square root is the negative of the number.
Use a calculator.
Use a calculator.
Use Pythagoras' theorem to find the length of the diagonal in the square
To find the square root of a number you would use the square root symbol on the calculator, √, then enter the number. Ex.: √25=5.
Use a calculator. Most will allow you to find 70(1/4) Or find the square root of the square root of 70.
use a calculator
Square centimetres