Perimeter and Area

Front

What does perimeter mean?

Back

The distance around the shape.

Front

If a rectangle has a length of 5 ft and a width of 3 ft, what is its perimeter?

Back

16 ft (Perimeter = 2 x (Length + Width) = 2 x (5 + 3) = 16 ft)

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = 2 x (Length + Width)

Front

What is area?

Back

The amount of space inside a shape.

Front

What is the formula for finding area of a rectangle?

Back

Area = Length x Width

Front

If a triangle has a base of 10 ft and a height of 5 ft, what is its area?

Back

25 ft² (Area = 1/2 x Base x Height = 1/2 x 10 x 5 = 25 ft²)

Front

What is the formula for finding the area of a triangle?

Back

Area = 1/2 x Base x Height

Front

If a square has a side length of 4 in, what is its area?

Back

16 in² (Area = Side x Side = 4 x 4 = 16 in²)

Front

What is the perimeter of a square with a side length of 6 cm?

Back

24 cm (Perimeter = 4 x Side = 4 x 6 = 24 cm)

Front

If a rectangle has a length of 10 m and a width of 2 m, what is its area?

Back

20 m² (Area = Length x Width = 10 x 2 = 20 m²)