Unit 4 Review

Front

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

Back

Area = Length × Width

Front

If a rectangle has a length of 12 feet and a width of 9 feet, what is its area?

Back

108 square feet

Front

What is the area of a rectangle that is 7 feet long and 5 feet wide?

Back

35 square feet

Front

What is the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Front

If the perimeter of a rectangle is 30 feet and the length is 10 feet, what is the width?

Back

Width = (Perimeter/2) - Length = 5 feet

Front

What is the area of a rectangle that measures 8 feet by 9 feet?

Back

72 square feet

Front

What does 'perimeter' mean in geometry?

Back

Perimeter is the total distance around the outside of a shape.

Front

If a rectangle has an area of 48 square feet and a width of 6 feet, what is the length?

Back

Length = Area / Width = 8 feet

Front

What is the area of a rectangle with a length of 14 feet and a width of 10 feet?

Back

140 square feet

Front

How do you find the area of a rectangular floor?

Back

Multiply the length by the width.