Measuring and estimating area of quadrilaterals

Front

What is area?

Back

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

Front

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

Back

Length x Width

Front

If a rectangle has a length of 6 cm and a width of 4 cm, what is its area?

Back

24 square cm

Front

What units are used to measure area?

Back

Square units, such as square centimeters (cm²), square meters (m²), or square inches (in²).

Front

What is a quadrilateral?

Back

A quadrilateral is a shape with four sides.

Front

What is the area of a rectangle with a length of 10 m and a width of 5 m?

Back

50 square meters

Front

How do you estimate the area of a rectangle?

Back

You can estimate the area by rounding the length and width to the nearest whole number and then multiplying.

Front

What is perimeter?

Back

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

Front

If a rectangle has an area of 30 square inches and a width of 5 inches, what is the length?

Back

6 inches (Area = Length x Width, so Length = Area / Width).

Front

What is the area of a square with a side length of 4 cm?

Back

16 square cm (Area = Side x Side).