Area and Perimeter of Rectangles and Triangles

Find the area of the triangle

• 63 units²

• 31.5 units²

• 77 units²

• 38.5 units²

How do you find the perimeter of a rectangle?

• Length × width

• Length + width

• Length + length + width + width

• Length × width × ½

What is the missing side length of the rectangle?

• 7 m

• 6 m

• 8 m

• 9 m

Find the perimeter of this triangle.

• 12 in

• 22 in

• 18 in

• 24 in

Find the area of this triangle.

• 240 ft²

• 56 ft²

• 66 ft²

• 120 ft²

What is the area of a triangle that has a base of 16 cm and a height of 8 cm?

• 128 sq cm

• 128 cm

• 64 cm

• 64 sq cm

What is the area of this rectangle?

• 26 centimeters

• 40 square centimeters

• 35 square centimeters

• 13 centimeters

Find the AREA of this figure.

• 160 square feet

• 160 feet

• 160

• 1600 feet

What is the perimeter of this rectangle?

• 21 units

• 12 units

• 3 units

• None of the above.

Find the area of this triangle.

• 20 cm²

• 35 cm²

• 40 cm²

• 17.5 cm²