What is 3,072/3 explain in steps, answer quick

What is the measure of x, in degrees

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120