What's the Formula?
Rectangles
Parallelograms
Triangles
Missing Dimensions
Trapezoids
100

The formula for the area of a rectangle.

What is A= l x w?

100

The area of a rectangle with a length of 7 cm and a width of 5 cm.

What is 35 cm²?

100

The area of a parallelogram with a base of 7 m and a height of 4 m.

What is 28 m²?

100

The area of a triangle with a base of 9 cm and a height of 4 cm.

What is 18 cm²?

100

The length of a rectangle with an area of 36 cm² and a width of 4 cm.

What is 9 cm?

100

The area of a trapezoid with height of 12 yd and bases of 5 yds and 23 yds.

What is 168  yds2?

200

l + w + l + w

What is the formula for the perimeter of a rectangle or square?

200

The area of a square with a side length of 6 m.

What is 36 m²?

200

The area of a parallelogram with a base of 8 cm and a height of 7 cm.

What is 56 cm²?

200

The area of a triangle with a base of 2 m and a height of 5 m.

What is 5 m²?

200

The length of a square with an area of 64 m².

What is 8 m?

200

The area of a trapezoid with bases of 15 ft and 23 ft and a height of 8.5 ft.

What is 161.5 ft2?

300
The formula for the area of a parallelogram.
What is A = b x h?
300

The area of a rectangle with a length of 10 cm and a width of 3 cm.

What is 30 cm²?

300

The area of a parallelogram with a base of 0.44 cm and a height of 4 cm.

What is 1.76 cm²?

300

The area of a triangle with a base of 10 km and a height of 4 km.

What is 20 km²?

300

The height of a parallelogram with an area of 54 m², a base of 9 m, and a side length of 3 m.

What is 6 m?

300

The area of a trapezoid with bases of 17.3 in and 10.7 in and a height of 13.4 in.

What is 187.6 in2?

400

The formula for the area of a triangle.

What is b x h ÷ 2 OR ½b x h?

400

The area of a rectangle with a length of 10 m and a width of 20 m?

What is 200 m²?

400

The area of a parallelogram with a base of 1 ft and a height of 16.7 ft.

What is 16.7 ft²?

400

The area of a triangle with a base of 70 mm and a height of 6 mm?

What is 210 mm²?

400

The height of a triangle with a base of 12 cm and an area of 48 cm².

What is 8 cm?

400

The area of a trapezoid with bases of 50 cm and 225 cm and a height of 80 cm.

What is 11,000 cm2?

500

The formula for the area of a trapezoid?

What is A = ½h(b1 + b2)?

Or A = h(b1 + b2) ÷ 2

500

The area in cm² of a rectangle with a length of 17.34 cm and a width of 2.7 cm.

What is 46.818 cm²?

500

The area of a parallelogram with a height of 39.42 mm and a base of 0.75 mm.

What is 29.565 mm²?

500

The area of a triangle with a base of 7.4 m and a height of 30.1 m.

What is 111.37 m²?

500

The base of a triangle with an area of 2.40 cm² and a height of 0.6 cm.

What is 8 cm?

500

The area of a trapezoid with height of 9.89 m and bases of 19.95 m and 26.75 m

What is 230.9 m2?

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