Area/Circumference of Circles
Area of Triangles
Area of Parallelograms
Area of Trapezoids
Challenge
100

The area of a circle with a radius of 5ft.

What is 78.5 ft^2 ?

100

The area of a triangle with a base of 8 inches and a height of 10 inches.

What is 40 in2?

100

The area of a parallelogram with a base of 3 meters and a height of 12 meters.

What is 36 meters2?

100

The area of the trapezoid.

What is 66 ft2?

100

The area of a square is 81 cm2. Find the length and width.

What is 9 cm and 9 cm?

200

The area of a circle with a diameter of 20 yd 

What is 314 yd2?

200

The area of a triangle with a base of 1 cm and a height of 1 cm.

What is 0.5 cm2?

200

The area of this parallelogram.

What is 468 in2?

200

The area of a trapezoid. 

What is 176 cm2?

200

A triangle with an area of 24 units2. Find the base and height.

What is a base and height of (4 and 12) (6 and 8) (3 and 16) (2 and 24)?

300

The circumference of a circle with a radius of 4ft .

What is 25.12 ft?

300

The area of the triangle.

What is 56 in2?

300

The area of this parallelogram.

What is 322 ft2?

300

The area of a trapezoid.

What is 63 m2?

300

Solve 12,795 divided by 2 with NO CALCULATOR!

What is 6,397.5?

400

The Circumference of a circle with a diameter of 11ft.

34.54ft

400

The area of a triangle with a base of 125.54 cm and a height of 23.01 cm rounded to 4 decimals.

What is 1,444.3377 cm2?

400

The area of a parallelogram with a height of 5 meters and a base that is 62 meters long.

What is 310 meters2?

400

The area of the trapezoid.

What is 741 ft2?

400

The area of the composite figure. 

What is 412.5 in2?

500

Find the area and circumference of a circle with a diameter of 56ft.

What is 175.84 and 2461.71 ft2  

500

Triangle PQR is a section of a ball field. Find the area. 

What is 156 ft2?

500

The area of parallelogram EFGH is 207 square inches. It's height is 9 inches. Find the base GH. 

What is 23 inches?

500

The area of the trapezoid. 

What is 19.8 in2?

500

The area of the composite figure. 

What is 1,344 ft2?

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