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Area

Area is the measure of the inside surface of a shape

To find the area of a rectangle, multiply the length by the width.

Find the Area

The Length (The bottom) is 8

The Width (The side) is 5

Area = Length x Width

8 x 5 = 40

40 what? 40 cm²

That little² means SQUARED

Multiple Select

Check all of the following key words or phrases that would support solving for the perimeter.

• Trim

• Border

• Fence

• Inside

• Around

Multiple Choice

Which of the following formulas would NOT help you find the perimeter of the rectangle?

• 12 + 12 + 7 + 7

• 2(12) + 2(7)

• 12 x 7

Multiple Choice

If Jacob wants to put a fence around his garden, then how much would he need if his garden is 15 yards long and 13 yards wide?

• 195 yards

• 28 yards

• 56 yards

• 46 yards

Multiple Choice

What is the perimeter of the following shape?

• 14mm

• 28mm

• 49mm

• 21mm

Multiple Choice

Tina is fixing a rectangular sign. She plans to place metal trim around the sign edges. The rectangle measures 32 inches by 9 inches. How much trim will Tina need?

• 36 inches

• 41 inches

• 72 inches

• 82 inches

Multiple Choice

A rectangle has a length of 5 meters and a width of 4 meters. Which equation can you use to find the perimeter?

• P = 4 × 5

• P = 4 × 4

• P = 4 + 4 + 5 + 5

• P = 4 + 5

Multiple Choice

Area is measured in _______________ units.

• square

• cubic

• single

Multiple Select

Check all of the following key words or phrases that would support solving for area.

• Inside

• Around

• Square units

• Cover

Multiple Choice

Mai wants to tile the floor of her kitchen. Each tile has an area of 1 square foot. The floor of her kitchen is 11 feet by 16 feet. How many tiles does she need?

• 150

• 54

• 176

• 352

Multiple Choice

What is the area of the following shape?

• 20 square cm

• 10 square cm

• 25 square cm

• 30 square cm