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4-8.

Tina’s rectangular living-room floor measures

How many square feet of carpet will Tina need to cover the entire floor?

If it helps, draw a diagram. Find the area of the rectangle that represents the floor.

270 square feet

The carpet Tina likes is sold by the square yard. How many square yards will she need? (

) There are two ways to solve part (b). You can take your answer from part (a) and divide it by the number of square feet

in a square yard, or you can convert the dimensions of the room into yards and then multiply.If you use the first method, remember to convert your units properly. A square yard is

feet by feet, or square feet.