18 -20. Read the problem and answer the questions below. A rectangular wooden box measures 4 ft long, 3 ft wide and 2 feet high. How many square feet of paper are needed to cover the side of box? 18. What is asked in the problem? 

A. length of the box
B. width of the box
C. no. of sq. ft. of paper needed to cover the box
D. height of the box​