Area and Perimeter of Rectangles, Triangles, and Circles

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 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

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

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

What is the diameter?

• 5 in

• 10 in

• 31.4 in

• 15.7 in

What is the area of a rectangle with side lengths 3 inches by 5 inches?

• 15 square inches

• 16 inches

• 15 square feet

• 22 inches

Find the area of the rectangle.

• 40 square cm

• 45 square cm

• 36 cm

• 36 square cm

Mrs. Payfer's desk is 3 feet by 2 feet.  What is the perimeter of her desk?

• 10 feet

• 10 square feet

• 12 feet

• 14 sq feet