A coat of paint of thickness 0.2 cm is applied to the faces of a cube whose edge is 10 cm. Use the differentials to find approximately how many cubic centimeters of paint is used to paint this cube. Also calculate the exact amount of paint used to paint this cube.

A coat of paint of thickness 0.2 cm is
applied to the faces of a cube whose edge is
10 cm. Use the differentials to find
approximately how many cubic centimeters
of paint is used to paint this cube. Also
calculate the exact amount of paint used to
paint this cube.

Matching exercise

Match the items on the right to the items on the left.

Step - 1

Step - 2

Step - 3