Area and Perimeter of Rectangles, Triangles, and Circles

What is the perimeter of a circle called?

What is CIRCUMFERENCE?

• 
• None

• Curved outer Boundary of the Circle

• Both (option 2 and 3)

How is the constant represented?

What is the formula of AREA OF CIRCLE?

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. Round your answer to the nearest tenth.

• 106.8 ft

• 53.4 ft

• 907.9 ft²

• 3631.7 ft²

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

What is the perimeter?

• 24 sq cm

• 24 cm

• 35 sq cm

• 35 cm

Find the AREA of this figure.

• 20 square feet

• 20 cm

• 25 square cm

• 20 cm sq.

What is the radius of this circle?

• 18

• 10

• 9

• 8