Area and Perimeter of Rectangles and Triangles

Front

What is the formula for the area of a triangle?

Back

Front

What is the formula for the area of a rectangle?

Back

Front

What is the formula for the perimeter of a rectangle?

Back

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape (in square units), while perimeter measures the distance around a shape (in linear units).

Front

How do you calculate the area of a triangle with a base of 10 cm and a height of 5 cm?

Back

Front

How do you calculate the area of a rectangle with a length of 8 cm and a width of 3 cm?

Back

Front

What is the perimeter of a rectangle with a length of 10 cm and a width of 4 cm?

Back

Front

If the base of a triangle is doubled, how does that affect the area?

Back

If the base is doubled, the area also doubles, since area is directly proportional to the base when height remains constant.

Front

What is the area of a triangle with a base of 12 cm and a height of 6 cm?

Back

Front

What is the perimeter of a rectangle with a length of 15 cm and a width of 10 cm?

Back