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Circles
Rectangles
Parallelograms
Triangles
Missing Dimensions
100

If the radius is 2 cm, what is the diameter?

4 cm

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?
200

If the diameter is 3 cm, what is the circumference?

12.56 cm

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?
300

The radius of a circle is 5 cm, what is the circumference?

31.4 cm

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 rhombus with a base of 4 cm and a height of 4 cm.
What is 16 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?
400

The circumference of a circle is 62.8 cm. What is the diameter?

20 cm

400
The area of a rectangle with a length of 1 m and a width of 20 cm?
What is 2000 cm² (or 0.2 m²)?
400
The area of a parallelogram with a base of 1 m and a height of 16 cm.
What is 1600 cm² (or 0.16 m²)?
400
The area of a triangle with a base of 70 mm and a height of 6 cm?
What is 21 cm² (or 2100 mm²)?
400
The height of a triangle with a base of 12 cm and an area of 48 cm².
What is 8 cm?
500

The diameter of a circle is 4 cm, what is the area?

12.56 cm

500

The area in cm² of a rectangle with a length of 300 cm and a width of 200 cm.

What is 60 000 cm²?

500
The area of a parallelogram with a height of 40 mm and a base of 5 cm.
What is 20 cm² (or 2000 mm²)?
500
The area of a triangle with a base of 4 m and a height of 300 cm.
What is 6 m² (or 60 000 cm²)?
500
The base of a triangle with an area of 240 cm² and a height of 60 mm.
What is 80 cm or 800 mm?