each side of the classroom is 9 yards.the school wants to replace the carpet in the classroom with new carpet that costs $81.00 per square yard.how much will the new carpet cost.
9 * 9 = 81 yd^2
81 yd^2 * ($ 81 / yd^2) = $ 81*81 = $ 6561.00
81 yd^2 * ($ 81 / yd^2) = $ 81*81 = $ 6561.00