Try Again Your answer is incorrect. Austin's garden is in the shape of a rectangle. It measures 12 yd long and 6 yd wide. He wants to cover the garden with mulch for the winter. The coverage c each bag of mulch is measured in square feet. (a) Find the area of the garden in square feet. Use the table of conversion facts, as needed. On (b) Austin wants to cover his garden with mulch. He doesn't have any to begin with and he can't buy partial bags of mulch. Each bag of mulch covers 81.5 ft. How many whole bags of mulch will he need to buy in order to completely cover his garden? Obags (c) If each bag of mulch costs $14, how much will Austin need to spend on mulch? $0 Conversion facts for length I foot (ft) 1 yard (yd) 12 inches (in) 1 yard (yd) = 3 feet (ft) =36 inches (in)