Shannons living room is a 12 by an 18-foot rectangle. She wants to cover as much of it as possible with 6-foot diameter circular rugs without overlapping. How much of the living room floor space can Shannon cover with the circular rugs to the nearest square foot? (Use pi=3.14) A) 170 ft squared B) 216 ft squared C) 38G ft squared D) 678 ft squared How much of the living room floor will be left uncovered by the circular rugs? (Use pi=3.14) A) 16 ft squared B) 46 ft squared C) 170 ft squared D) 678 ft squared