Area and Perimeter of Rectangles and Triangles

Find the perimeter of the rectangle.

• 50 in.

• 25 in.

• 45 in. 

• 100 in.

Find the area of the rectangle.

• 140 cm²

• 70 cm²

• 34 cm²

• 64 cm²

Find the area of the rectangle.

• 24 ft²

• 12 ft²

• 32 ft²

• 89 ft²

Find the perimeter of this triangle.

• 20 cm

• 21 cm

• 40 cm

• 12.5 cm

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

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Area of a triangle?

• 20 cm²

• 56 cm²

• 28 cm²

• 27 cm²

What is the area of this shape?

• 49 square units

• 40 square units

• 61 square units

• 89 square units

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

• 24 cm²

• 11 cm²

• 5 cm²

• 2.3 cm²

How do you find the PERIMETER of a rectangle?

• Multiply the sides together

• Add up the lengths of all the sides

• Add a bunch of random letters together

• Multiply the sides together, then remove two of them