81 square units
Actual area 80.6404 square units
81 square units
A square with a side length of 9 units has an area of 81 square units.
15 units of measurement
The length of the diagonal of a square whose side lengths are 7 square root 2 (9.89949494) is: 14 units.
It is double the length of the base, in square units.
The perimeter of a square whose area is 1,024 square units is: 128 units.
Go 74.225 units of length in any direction. Turn through 90 degrees (assume right). Go 74.225 units of length. Turn 90 degrees right. Go 74.225 units of length. Turn 90 degrees right. Go 74.225 units of length. You will be back where you started, having travelled along a square route whose distance is 296.9 units of length.
A right angled triangle with sides 3,4 and 5 units and a square with each side = 3 units.
Using Pythagoras's theorem the hypotenuse is the square root of 2 units of length
Using Pythagoras' theorem it works out as 10.5 units of measurement
Find the length of the hypotenuse of a right triangle whose legs are 8 and 15 units in length.
Using Pythagoras' theorem it is 17 units in length