Area - Third Grade

Front

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

Back

Area = length × width.

Front

If a rectangle has a length of 5 units and a width of 3 units, what is its area?

Back

15 square units.

Front

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

Back

16 square units.

Front

How do you convert square centimeters to square meters?

Back

Divide the number of square centimeters by 10,000.

Front

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

Back

12 square units (Area = 1/2 × base × height).

Front

What units are commonly used to measure area?

Back

Square units, such as square meters, square feet, and square centimeters.

Front

What is the area of a rectangle that is 10 cm long and 6 cm wide?

Back

60 square centimeters.

Front

If a garden is 7 feet long and 4 feet wide, what is its area?

Back

28 square feet.

Front

What is the area of a circle with a radius of 3 units?

Back

Approximately 28.27 square units (Area = π × radius²).

Front

How do you find the area of a composite shape?

Back

Divide the shape into simpler shapes, calculate the area of each, and then sum them up.