Area and Perimeter of Triangles, Rectangles, and Circles

Find the perimeter of this shape

• 81 km

• 85 km

• 91 km

• 95 km

If the radius of a circle is 11 cm, what is the circumference?

• 22 cm

• 34.54 cm

• 69.08 cm

• 379.94 cm

If the circumference of a circle is 141.3 feet, what is the approximate radius? (use π = 3.14)

• 23 ft

• 222 ft

• 444 ft

• 887 ft

Find the area of the figure shown.

• 34 units²

• 960 units²

• 220 units²

• 480 units²

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

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 diameter?

• 5 in

• 10 in

• 31.4 in

• 15.7 in

If the diameter this pizza is 14 inches, what is the approximate area? Round to the nearest tenth.

• 153.9 square inches

• 153.8 square inches

• 615.4 square inches

• 615.5 square inches

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

Find the perimeter of the following rectangle.

• 24 cm

• 11 cm

• 22 cm

• 10 cm