Area and Perimeter

Front

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

Back

Perimeter = 2 * (length + width)

Front

What is the definition of area in geometry?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

Area = length * width

Front

What is the area of a square with a side length of 's'?

Back

Area = s^2 (s squared)

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

What is the relationship between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around it.

Front

How do you find the length of a rectangle if you know the area and width?

Back

Length = Area / Width

Front

What is the area of a triangle with a base of 6 cm and a height of 4 cm?

Back

Area = 1/2 * base * height = 1/2 * 6 cm * 4 cm = 12 square cm

Front

What is the perimeter of a square with a side length of 3 m?

Back

Perimeter = 4 * side = 4 * 3 m = 12 m

Front

How do you convert square meters to square centimeters?

Back

1 square meter = 10,000 square centimeters.