Perimeter and Area

Vocabulary

100

The distance around the figure is the _______. 

Perimeter

200

__________ is the number of square units needed to cover a region or figure without any overlap. 

Area

300

Area is measured in _______. 

A) length + length + width + width

B) square units

C) unit square

B) square units

400

A square with side lengths of one unit is called a _________. (Hint: one square out of a rectangle, not all the squares in the rectangle)

A) Square units

B) Unit square

B) Unit Square

500

What is the formula to find the AREA? 

A= 

What is a formula to find the PERIMETER? 

P=

A= L x W

P= L + L + W + W   or    P= (2 x L) + (2 x W)

Perimeter

100

Find the Perimeter. 

L= 15 cm

W= 3 cm

P= (2 x 15) + (2 x 3)= 36cm

200

Find the Perimeter. 

A square with a side length of 6m

P= 4 x 6m= 24m

300

Find the Perimeter. 

L= 12cm

W=8cm

P= (2 x 12cm) + (2 x 8cm) 

=40cm

400

Find the Perimeter. 

A square with a side length of 3cm

P= 4 x 3cm 

=12cm

500

Find the Perimeter of the tennis court

L= 78ft

W= 27ft

P= (2 x 78ft) + (2 x 27ft)

= 210ft

Area

100

Find the Area. 

L= 6 units

W= 3 units

A= 3 x 6 = 18 sq. units 

200

Find the Area. 

L= 30m

W= 10m

A= 10m x 30m = 300 sq. m 

300

Find the Area. 

A square with a side length of 12cm

A= 12cm x 12cm = 144 sq. cm

400

Find the Area

L= 7m 

W= 4m

A= 7m x 4m= 28 sq. m

500

Find the Area of the tennis court. 

L= 78m

W= 27m

A= 27m x 78m = 2,106 sq. m

Area and Perimeter

100

A= ?

P= ? 

L= 5m

W= 4m

A= 20 sq. m

P= 18 m

200

A= ? 

P= ? 

L= 16ft

W= 1ft

A= 16 sq. ft

P= 34 ft

300

A= 14 sq. meters

P= 18m

L= 7m

W= ? 

W= 2m

400

A= 40 sq. units

P= ? 

L= 10 units

W= ?

W= 4 units

P= 28 units

500

A= ?

P= 48 units

L= ?

W= 4 units

L= 20 units

A= 80 sq. units

Word Problems

100

Rodolfo's ping pong table has an area of 45 square feet. The length is 9 feet. What is the perimeter of the ping pong table? 

P= 28ft

200

Mr. Lobo is building a fence around his rectangular yard. It is 16 m long and 14 m wide. How many m of fencing will he need? 

P= (2 x 16m) + (2 x 14m)

= 60m of fencing is needed. 

300

Brett painted 3 walls. Each wall was 9 feet tall and 12 feet long. How much wall area did he paint? 

Area of one wall= 9ft x 12ft= 108ft

Area of three walls= 108ft x 3 = 324 sq. ft

400

A car is 15 feet long and 6 feet wide. It is parked on a rectangular driveway with an area of 112 square feet. How much of the driveway is not covered by the car? 

22 sq ft

500

Heidi ran two ran two laps around the city block with a length of 440 m and 220 m. how many meters did she run? 

A) 660m

B) 880m

C) 1,320m

D) 2,640m

D) 2,640ft