Area Unit Review (6X)

A circle has a radius of 12 inches. Which formula represents how to find the area of the circle?

• Α = 2(π)(12)

• Α = π(6²)

• A = π(12²)

• A = 12(π²)

A steering wheel measures 7.5 inches from the center to the outside. What is the distance around the steering wheel?

• 176.63 in

• 23.55 in

• 47.1 in

• 94.2 in

How many square centimeters are enclosed in the figure below?

• 11,424 cm²

• 1,376 cm²

• 26,496 cm²

• 8,912 cm²

A triangular window has a height of 26 inches and a base of 14 inches. Which formula represents how to find the area of the triangle?

• A = (14)(26)

• A = 14 + 26

• A = ½(14)(26)

Mr. Green is replacing the flooring in his shower with ceramic tile. The shower is in the shape of a rectangle that measures 4 feet by 5 feet. Each square foot of tile costs $13.79. Find the cost of the new ceramic tile flooring.

• $248.22

• $300.00

• $275.80

• $137.90

Which of the following best represents the area of the parallelogram below?

• 313.74 mm²

• 44.82 mm²

• 116.2 mm²

• 75.6 mm²

A gardener is planning on installing a fountain in the middle of their garden. The garden is represented by the shaded area. Determine the total amount of square feet that represents the garden.

• 354 ft²

• 654 ft²

• 104 ft²

• 279 ft²

Find the area of the composite figure below.

• 129 mm²

• 107 mm²

• 97 mm²

• 119 mm²

Which of the following best represents the area of the triangle below?

• 56 in²

• 224 in²

• 30 in²

• 112 in²

The circumference of a paper plate is 37.68 inches. Determine the radius of the paper plate. Use 3.14 for π.

• 6 inches

• 12 inches

• 24 inches

• 10 inches