Triangles & Rectangles (Area and Perimeter)

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 x base x height

Front

If the base of a triangle is 10 cm and the height is 5 cm, what is the area?

Back

25 cm²

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 x (length + width)

Front

If a rectangle has a length of 8 cm and a width of 3 cm, what is its perimeter?

Back

22 cm

Front

What is the area of a rectangle with a length of 4 m and a width of 6 m?

Back

24 m²

Front

What units are used to measure area?

Back

Square units (e.g., cm², m²)

Front

What is the height of a triangle if the area is 48 cm² and the base is 12 cm?

Back

8 cm

Front

If a rectangle has a length of 5 m and a width of 10 m, what is its area?

Back

50 m²

Front

Which expression would not help find the area of a rectangle: 5 x 10, 10 x 5, or 5 + 10?

Back

5 + 10

Front

What is the area of a triangle with a base of 7 mm and a height of 10 mm?

Back

35 mm²