Areas of Parallelograms and Triangles

Front

What does area mean?

Back

The amount of space inside a shape.

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Front

If a parallelogram has a base of 35 cm and an area of 700 cm², what is its height?

Back

20 cm.

Front

What is the formula for the area of a triangle?

Back

Area = (base × height) / 2.

Front

What is the area of a triangle with a base of 12 units and a height of 4 units?

Back

24 units².

Front

What does perimeter mean?

Back

The distance around a shape.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

Find the area of a rectangle with a length of 10 cm and a width of 5 cm.

Back

50 cm².

Front

What is the area of a triangle with a base of 10 units and a height of 3 units?

Back

15 units².

Front

What is the area of a parallelogram with a base of 8 cm and a height of 5 cm?

Back

40 cm².