Find the area of a rectangle

One important application of multiplication is finding the area of a rectangle

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QUESTION OF

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Views #: 298

Questions #: 15

Time: 15 minutes

Pass Score: 80.0%

Style

Step

List

Mode

Exam

Practice

Area of Gift Wrapping Paper

1 pts

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When completely unrolled, a roll of gift wrapping paper has a length of 12 feet and a width of 3 feet. How many square feet of gift wrap are on the roll?

30 ft²

33 ft²

36 ft²

39 ft²

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Area of a Subway Poster

2 pts

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Rectangular posters used on small billboards in the New York subway are 59 inches wide by 45 inches tall. Find the area of a subway poster.

2,555 in²

2,605 in²

2,655 in²

2,705 in²

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Find the Area of a Rectangle

1 pts

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A rectangle has a length of 15 meters and a width of 8 meters. What is its area?

100 m²

110 m²

120 m²

130 m²

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Area of a Room Floor

2 pts

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A rectangular room has a length of 24 feet and a width of 18 feet. What is the area of the floor?

412 ft²

422 ft²

432 ft²

442 ft²

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Area of a Rectangular Garden

2 pts

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A rectangular garden has a length of 45 feet and a width of 30 feet. What is the total area of the garden?

1,250 ft²

1,300 ft²

1,350 ft²

1,400 ft²

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Complete the Area Formula

2 pts

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The section gives this formula for the area of a rectangle:

(1) = (2) × (3)

where the first variable represents the area, the second represents the length, and the third represents the width.

Please drag and drop the selected option in the right place or type it instead

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What Does Area Measure?

1 pts

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According to the section, the area of a rectangle is:

The distance around the rectangle.

The measure of the amount of surface the rectangle encloses.

The sum of all four side lengths.

The longest side of the rectangle.

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What Units Are Used to Measure Area?

1 pts

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The section states that area is measured in square units. If a rectangle has length and width measured in centimeters, what unit is used for its area?

cm²

cm³

m²

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Caution – Area vs. Perimeter

2 pts

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A rectangle has a length of 12 feet and a width of 5 feet.

Which correctly states both the perimeter and area?

Perimeter = 60 ft, Area = 34 ft²

Perimeter = 34 ft, Area = 60 ft²

Perimeter = 34 ft², Area = 60 ft

Perimeter = 60 ft², Area = 34 ft

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How Many Floor Tiles Are Needed?

2 pts

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A rectangular kitchen floor measures 16 feet long and 12 feet wide. If each tile covers exactly 1 square foot, how many tiles are needed?

180

192

204

216

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Sort the Steps to Find the Area

2 pts

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Please drag and drop the options to sort them

Drag the steps for solving an area application problem into the correct order.

State the answer with correct square units.

Identify the length and width from the problem.

Substitute values into the formula \(A = l \times w\).

Read the problem and identify it as an area problem.

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Match the Dimension to Its Role

2 pts

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To complete the line match

Click on an item in the first group
Click on an item in the second group
To delete a match, double click on a line

Dimension

5 cm (length)

3 cm (width)

15 cm²

1 cm²

Role

Number of squares in each row

Number of rows

Size of each small square region

Total area

For a rectangle with length 5 cm and width 3 cm, match each dimension to what it represents in the array of square centimeters.

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Select All True Statements About Area

2 pts

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Select all true statements about the area of a rectangle.

Area is found using the formula \(A = l \times w\).

Area is measured in square units such as ft² or cm².

Area is the same as the perimeter of the rectangle.

The letters l, w, and A in the formula are called variables.

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Find the Missing Length Given the Area

2 pts

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A rectangle has an area of 504 cm² and a width of 18 cm. What is its length?

26 cm

27 cm

28 cm

29 cm

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Classify as Area or Perimeter

2 pts

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Measurements

×36 ft²

×34 ft

×2,655 in²

×208 in

Area (square units)

Perimeter (linear units)

Drag each measurement into the correct category.

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Year 4

Area of Gift Wrapping Paper

Correct Answer

Explanation

Area of a Subway Poster

Correct Answer

Explanation

Find the Area of a Rectangle

Correct Answer

Explanation

Area of a Room Floor

Correct Answer

Explanation

Area of a Rectangular Garden

Correct Answer

Explanation

Complete the Area Formula

Correct Answer

Explanation

What Does Area Measure?

Correct Answer

Explanation

What Units Are Used to Measure Area?

Correct Answer

Explanation

Caution – Area vs. Perimeter

Correct Answer

Explanation

How Many Floor Tiles Are Needed?

Correct Answer

Explanation

Sort the Steps to Find the Area

Correct Answer

Explanation

Match the Dimension to Its Role

Dimension

Role

Correct Answer

Explanation

Select All True Statements About Area

Correct Answer

Explanation

Find the Missing Length Given the Area

Correct Answer

Explanation

Classify as Area or Perimeter

Correct Answer

Explanation

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