Area and Perimeter

Front

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

Back

Perimeter = 2(length + width)

Front

How do you calculate the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

How do you find the area of a parallelogram?

Back

Area = base × height

Front

What is the perimeter of a rectangle with a length of 10 ft and a width of 5 ft?

Back

Perimeter = 30 ft

Front

If a rectangle has an area of 50 sq ft and a width of 5 ft, what is the length?

Back

Length = Area / Width = 50 sq ft / 5 ft = 10 ft

Front

What is the area of a square with a side length of 4 ft?

Back

Area = side × side = 4 ft × 4 ft = 16 sq ft

Front

How do you calculate the perimeter of a square?

Back

Perimeter = 4 × side length

Front

What is the area of a rectangle that is 8 ft long and 3 ft wide?

Back

Area = 8 ft × 3 ft = 24 sq ft

Front

If a triangle has a base of 6 ft and a height of 4 ft, what is its area?

Back

Area = 1/2 × 6 ft × 4 ft = 12 sq ft