Perimeter and Area of Triangles and Rectangles Exit Ticket

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Front

If the perimeter of a rectangle is 60 miles and the length is 20 miles, what is the width?

Back

10 miles

Front

What is the formula for the area of a rectangle?

Back

Area = Length × Width

Front

What is the formula for the perimeter of a triangle?

Back

Perimeter = Side1 + Side2 + Side3

Front

If the perimeter of a triangle is 51 cm, and the lengths of two sides are 20 cm and 15 cm, what is the length of the third side?

Back

16 cm

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × Base × Height

Front

What is the area of a rectangle with a length of 10 in and a width of 5 in?

Back

50 in²

Front

What is the area of a parallelogram?

Back

Area = Base × Height

Front

If a rectangle has a length of 14 in and a width of 8 in, what is its perimeter?

Back

44 in

Front

What is the area of a rectangle with a length of 12 ft and a width of 15 ft?

Back

180 ft²