Which is the area of a circle with a radius of 2 units ? (use 3.14 for pie)

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

Iknow the square root of 2 is irrational

Ranck the following in order from least precise to most precise