Area and Perimeter of Square Rectangles and Triangles

Farmer Bob's son built a track to walk his pet pig.  The track goes around the pig pen.  The pig pen is 15 feet long and 21 feet wide.  If the pig walks all the way around the track, how many feet did he walk?

• 72 feet

• 36 feet

• 36 square feet

Find the area of the rectangle.

• 140 cm²

• 70 cm²

• 34 cm²

• 64 cm²

Find the perimeter of this triangle.

• 20 cm

• 21 cm

• 40 cm

• 12.5 cm

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

What is the area of this shape?

• 49 square units

• 40 square units

• 61 square units

• 89 square units

What is the area of this square?

• 169 ft²

• 209 ft²

• 196 ft²

• 260 ft²

Using the formula for the area of a triangle, solve for the area of the triangle.

• 75 cm²

• 37.5 cm²

• 60 cm²

• 30 cm²

Find the area of the triangle.

• 50 square inches

• 100 square inches

• 200 square inches

• 25 square inches

How do you find the AREA of a TRIANGLE?

• Length x Width

• Base x Height divided by 2

• 1/3 (Length x width)

• Base x Height

What is the area of a triangle with a base of 10 cm and a height of 14 cm?

• 24 cm squared

• 12 cm squared

• 70 cm squared

• 140 cm squared