Area Notes

Geometry Review

Review of Area, Perimeter and Circumference!

Multiple Choice

The distance around an object is called ....

• area

• perimeter

Multiple Choice

The space inside an object is called...

• area

• perimeter

Multiple Choice

If I wanted to put tile down in my kitchen, I would need to find ....

• area

• perimeter

Multiple Choice

If I wanted to place a border around my pool, I would need to find:

• area

• perimeter

Multiple Choice

Which of the following formulas is used to find the area of a triangle?

• A = πr²

• A = l⋅w

• A = (b⋅h)/2

• A = 2πr

Multiple Choice

Which of the following formulas is used to find the area of a circle?

• A = πr²

• A = l⋅w

• A = (b⋅h)/2

• A = 2πr

Multiple Choice

Which of the following formulas is used to find the area of a rectangle?

• A = πr²

• A = l⋅w

• A = (b⋅h)/2

• A = 2πr

Multiple Choice

Find the area of the following triangle.

• 12 units²

• 6 units²

• 20 units²

• 12 units²

Exact vs. Approximate Answers

(for circles)

Multiple Choice

Find the area of the following circle:

• 4π ft²

• 16π ft²

• 2π ft²

• 8π ft²

Multiple Choice

Find the area of a square with a side length of 5 ft.

• 5 ft²

• 10 ft²

• 15 ft²

• 25 ft²

Multiple Choice

Find the area of the following circle:

• 12 in²

• 36 in²

• 37.70 in²

• 113.10 in²

Multiple Choice

Find the perimeter of the following triangle:

• 12 units

• 6 units

• 20 units

• 12 units

Multiple Choice

Find the circumference of the following circle:

• 4π ft

• 16π ft

• 2π ft

• 8π ft

Multiple Choice

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?

• 36 feet

• 36 square feet

• 72 feet

• 72 square feet