14^2 = ?
? / 90 = !
each pail of plaster covers 90 square feet of ceiling. what is the least number of pails of plaster you would need to buy to cover the ceiling of a square room with walls 14 feet long?
A. 5 pails
B. 6 pails
C. 4 pails
D. 3 pails I think it is B am I right?
3 answers
thanks
3 pailz