Geometry Review

Front

What is the formula to find the area of a rectangle?

Back

Length x Width

Front

If a rectangle has a length of 12 feet and a width of 8 feet, what is its area?

Back

96 square feet

Front

What is the area of a rectangle with a length of 20 inches and a width of 21.5 inches?

Back

430 in²

Front

How do you find the area of a triangle?

Back

(Base x Height) / 2

Front

If the height of a triangle is 8 cm and the area is 72 cm², what is the base?

Back

18 cm

Front

What is the area of a square with a side length of 5 feet?

Back

25 square feet

Front

What is the perimeter of a rectangle with a length of 10 feet and a width of 4 feet?

Back

28 feet

Front

What is the area of a circle with a radius of 7 inches?

Back

154 square inches (using πr²)

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape; perimeter measures the distance around a shape.

Front

If a rectangle has an area of 40 square feet and a width of 5 feet, what is the length?

Back

8 feet