484 CHAPTER 8 Geometry In Exercises 41– 46, Nancy has just purchased a new house that is in need of new flooring. Use the measurements given on the floor plans of Nancy’s house to obtain the answer. Bedroom 10' 3 20' Bath 8' 3 14' Bedroom 10' 3 14' Stairs Stairs Second floor 20' 28' 20' 42' 28' 25' Kitchen 12' 3 14' Laundry Bath 6' 3 10' Bedroom 10' 3 14' First floor Living/Dining 25' 3 22' 41. Cost of Hardwood Flooring The cost of walnut hardwood flooring is $11.99 per square foot if Nancy installs the flooring herself or $15.99 per square foot if she has the flooring installed by the flooring company. Determine the cost for hardwood flooring in the living/dining room if a) Nancy installs it herself. $6594.50 b) Nancy has it installed by the flooring company. $8794.50 42. Cost of Laminate Flooring The cost of oak laminate flooring is $9.75 per square foot if Nancy installs the flooring herself or $12.75 per square foot if she has the flooring installed by the flooring company. Determine the cost for the flooring in the living/dining room if a) Nancy installs it herself. $5362.50 b) Nancy has it installed by the flooring company. $7012.50 43. Cost of Ceramic Tile The cost of ceramic tile is $15.49 per square foot. This price includes the cost of installation. Determine the cost for Nancy to have ceramic tile installed in the kitchen and in both bathrooms. $5266.60 44. Cost of Linoleum The cost of linoleum is $7.49 per square foot. This price includes the cost of installation. Determine the cost for Nancy to have linoleum installed in the kitchen and in both bathrooms. $2546.60 45. Cost of Berber Carpeting The cost of Berber carpeting is $13.99 per square foot. This price includes the cost of installation. Determine the cost for Nancy to have this carpeting installed in all three bedrooms. $6715.20 $ $ $ $ $ 25. 4 in. 4 in. 8 in.2 26. 10 in. 30 in. 20 in. 321.46 in.2 27. 18 yd 10 yd 11 yd 9 yd 90 yd2 28. 16 cm 4 cm 27.47 cm2 29. 2 ft 10 ft 27.43 ft2 30. 10 m 8 m 6 m 30.54 m2 31. 12 mm 56.55 mm2 32. 24 mm 30.90 mm2 In Exercises 33–36, one square yard equals 9 ft . 2 Use this information to convert the following. 33. 63 ft2 to square yards 7 yd2 34. 112.5 ft2 to square yards 12.5 yd2 35. 13.5 yd2 to square feet 121.5 ft2 36. 48.1 yd2 to square feet 432.9 ft2 In Exercises 37– 40, one square meter equals 10,000 cm . 2 Use this information to convert the following. 37. 7 m2 to square centimeters 70,000 cm2 38. 0.75 m2 to square centimeters 7500 cm2 39. 4072 cm2 to square meters 0.4072 m2 40. 8372 cm2 to square meters 0.8372 m2
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