Perimeter
Circumference
Area of Circles
Area of Parallelograms
Area of Triangles
100

A square with side lengths of 10 inches.

40 inches

100

The circumference of a circle with a radius of 4 inches

25.12 inches

100

The area of a circle with a radius of 5 inches

78.5 in2

100

The area of a rectangle with a length of 2 inches and a width of 4 inches.

8 in2

100

The area of a triangle with a base of 4 cm and a height of 5 cm.

10 cm2

200

A triangle with side lengths 2, 3, and 6 centimetres

11 centimetres

200

The circumference of a circle with a radius of 10 cm

62.8 cm

200

The area of a circle with a radius of 7 cm

153.86 cm2

200

The area of a square with side lengths of 10 feet.

100 feet squared

200

The area of a triangle with a base of 6 in and a height of 8 inches.

24 in2

300

A hexagon with congruent sides that are 4 feet long

24 feet

300

The circumference of a circle with a diameter of 10 feet

31.4 feet

300

The area of a circle with a radius of 40 feet.

5024 feet2

300

The area of a rectangle with a length of 5 inches and a width of 10 inches.

50 in2

300

The area of a triangle with a base of 10 feet and a height of 15 feet.

75 feet squared

400

A rectangle with a width of 50cm and a length of 75cm

250 cm

400

The circumference of a circle with a diameter of 30 cm

94.2 cm

400

The area of a circle with a diameter of 6 inches.

28.26 in2

400

The area of a rectangle with a length of 10 and base of 8 inches.

80 in2

400

The area of a triangle with a base of 9 cm, a side length of 11 cm and a height of 12 cm.

4 cm2

500

A trapezoid with side lengths of 5, 5, 7 and 10 inches

27 inches

500

The circumference of a circle with a radius of 100 in.

628 in.

500

The area of a circle with a diameter of 25 cm

490.625 cm2

500

The side lengths of a square whose area is 25 cm2

5 cm

500

The area of an equilateral triangle with side lengths of 5 and a height of 4 feet.

10 feet squared

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