Question

round each measurement to the nearest ten. then estimate the area of the rectangle. 46 inches 82 inches 4,500 square inches 260 square inches 4,000 square inches 3,200 square inches

Explanation:

Step1: Round the length

The length is 82 inches. Rounding 82 to the nearest ten gives 80 since 2 < 5.

Step2: Round the width

The width is 46 inches. Rounding 46 to the nearest ten gives 50 since 6 > 5.

Step3: Calculate the estimated area

The area of a rectangle is $A = l\times w$. Using the rounded values, $A=80\times50 = 4000$ square - inches.

Answer:

4,000 square inches