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Formulas
Rectangles and Squares
Circles/Triangles
Definitions
100

Perimeter of a square?

P = 4s

100

What is the perimeter of a rectangle with sides of 7 feet and 8 feet long?

30 feet

100

The height is 5 km. The  base is 2km. What is the area of the triangle?

5 km^2

100
If you walk around the playground, you are walking around its...
Perimeter
200

Perimeter of a triangle?

P = a +b + c

200

What is the area of a rectangle that is 5 inches long and 9 inches tall?

45 inches

200

The radius is 1 ft. What is the area of a circle?

3.14 ft^2

200
Alex wants to know how much wood he needs to frame a picture. He should calculate for...
Perimeter
300

Formula of a square's area?

A = S^2

300

One side of a square is 14 inches. What is the area of the square?

196 sq inches

300

The base is 10mm, the hypotenuse is 14mm and the height is 4mm. What is the perimeter?

28 mm

300

Sherry wants to know how many 1 foot by 1 foot tiles she needs to cover her bathroom floor. She should calculate for...

Area

400

Formula for finding perimeter of a rectangle?

P = l + l +w + w

400

The length of a rectangle is 5.5 inches long and the width is 7 inches long. Find the perimeter

25 inches

400

The height of a triangle is 12m. The base is 9m. What is the area?

54 square metres

400

How are the height and base connected to a triangle?

With a 90 degree angle

500

What is the formula finding the area of a triangle?

A = (b x h) /2
500

A square has a side equal to 12 inches. What is the area of the square?

144 sq inches

500

A circle has a radius of 10cm. Find the circumference

62.8 cm

500

What is a circumference?

the distance around a a curved figure