Perimeter / Area

Front

What is the formula for calculating the perimeter of a rectangle?

Back

Perimeter = 2 * (length + width)

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length * width

Front

What is the formula for calculating the perimeter of a square?

Back

Perimeter = 4 * side length

Front

What is the formula for calculating the area of a square?

Back

Area = side length * side length

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter?

Back

Perimeter = 2 * (10 cm + 5 cm) = 30 cm

Front

If a square has a side length of 12 inches, what is its area?

Back

Area = 12 inches * 12 inches = 144 square inches

Front

What is the difference between perimeter and area?

Back

Perimeter is the total distance around a shape, while area is the amount of space inside a shape.

Front

How do you convert square feet to square inches?

Back

Multiply the number of square feet by 144 (since 1 square foot = 144 square inches).

Front

What is a variable expense?

Back

A variable expense is a cost that can change based on usage or consumption, such as entertainment expenses.

Front

How do you calculate the area of a rectangle with dimensions 8 cm by 26 cm?

Back

Area = 8 cm * 26 cm = 208 cm²