Area of Circles
Area Of Triangles
Area of Parallelograms and trapezoids
Circumference and Perimeter
Formulas
200

The area of a circle with a radius of 1km

What is 3.14km2?

200

The area of a triangle with a base of 6cm and a height of 4cm

What is 12cm2?

200

The area of a parallelogram with a height of 3cm and a base of 6cm

What is 18cm2?

200

The perimeter of a regular parallelogram with one side that's 5cm and another that's 10cm

What is 30cm?

200

The formula for the area of a triangle

What is BxH÷2?

400

The area of circle with a radius of 9cm rounded to the nearest tenth

 What is 254.3cm2?

400

The area of a triangle with a base of 25 mm and a height of 3cm

What is 375mm2?

400

NO CALCULATORS! The area of a parallelogram with a base of 10mm and a height of 1cm

What is 1cm2

400

The perimeter of an equilateral triangle that has a side that's 6km long

What is 18km?

400

The formula for the area of a parallelogram

What is bxh?

600

The area of a circle with a diameter of 10cm

What is 78.5cm2?

600

NO CALCULATORS! The area of a triangle with a base of 5cm and a height of 12cm

What is 30cm2?

600

The height of a trapezoid with one base that's 2cm and another that's 10cm with an area of 33cm2

What is 5.5cm?

600

The circumference of a circle with a radius of 3cm rounded to the nearest tenth

What is 18.8cm?

600

The formula for the area of a trapezoid

What is b1+b2xh÷2?

800

The area of a circle with a diameter of 582mm

What is 265898.34mm2?

800

The base of a triangle with an area of 57.5cm2 and a height of 23cm

What is 5cm?

800

The area of a parallelogram with a base of 10mm and a height of 20cm

What is 20cm2?

800

The perimeter of a regular parallelogram that has one side that's 10m long and and another that's 10cm long

What is 2020cm?

800

The formula for the circumference of a circle

What is 2πr?

1000

The area of a circle with a circumference of 4345.76m 

What is 1503632.96m2

1000

The area of a triangle when three of its base is equal to 12.6m and two of it's height is 11m 

What is 11.55m2?

1000

The area of a trapezoid with a base that's 5mm and another base that's 7cm with a height of 25mm

What is 937.5mm2?

1000

The circumference of a circle with a diameter of 9m

What is 28.26m?

1000

The formula for the area of a Circle

What Is πr2?

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