Area of Rectangles and Squares Quiz

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

• length * width

• length - width

• length / width

• length + width

Answer explanation

The formula to calculate the area of a rectangle is length * width. This formula multiplies the length and width of the rectangle to find its area.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the length of a rectangle is 5 cm and the width is 3 cm, what is the area of the rectangle?

• 8 cm²

• 10 cm²

• 20 cm²

• 15 cm²

Answer explanation

The area of a rectangle is calculated by multiplying its length and width. In this case, the length is 5 cm and the width is 3 cm. Therefore, the area of the rectangle is 15 cm², which is the correct choice.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

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

• Side length multiplied by 4

• Side length multiplied by 2

• Side length squared

• Side length divided by 2

Answer explanation

The formula to calculate the area of a square is side length squared. It is obtained by multiplying the side length by itself. This formula ensures that the area is correctly calculated.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the side length of a square is 4 cm, what is the area of the square?

• 20 cm^2

• 16 cm^2

• 8 cm^2

• 12 cm^2

Answer explanation

The area of a square is calculated by multiplying the length of one side by itself. In this case, the side length is 4 cm, so the area is 4 cm * 4 cm = 16 cm^2. Therefore, the correct answer is 16 cm^2.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the length of a rectangle is 8 cm and the width is 6 cm, what is the area of the rectangle?

• 48 cm²

• 30 cm²

• 14 cm²

• 10 cm²

Answer explanation

The area of a rectangle is calculated by multiplying its length and width. In this case, the length is 8 cm and the width is 6 cm. Therefore, the area of the rectangle is 48 cm², which is the correct choice.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the side length of a square is 10 cm, what is the area of the square?

• 40 cm^2

• 25 cm^2

• 100 cm^2

• 50 cm^2

Answer explanation

The area of a square is calculated by multiplying the length of one side by itself. In this case, the side length is 10 cm, so the area is 10 cm * 10 cm = 100 cm^2. Therefore, the correct answer is 100 cm^2.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the length of a rectangle is 12 cm and the width is 9 cm, what is the area of the rectangle?

• 75 cm²

• 108 cm²

• 45 cm²

• 21 cm²

Answer explanation

The area of a rectangle is calculated by multiplying its length and width. In this case, the length is 12 cm and the width is 9 cm. Therefore, the area of the rectangle is 108 cm², which is the correct choice.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the side length of a square is 7 cm, what is the area of the square?

• 14 cm^2

• 35 cm^2

• 21 cm^2

• 49 cm^2

Answer explanation

The area of a square is calculated by multiplying the length of one side by itself. In this case, the side length is 7 cm, so the area is 49 cm^2. Therefore, the correct answer is 49 cm^2.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the side length of a square is 5 cm, what is the area of the square?

• 10 cm^2

• 15 cm^2

• 20 cm^2

• 25 cm^2

Answer explanation

The area of a square is calculated by multiplying the length of one side by itself. In this case, the side length is 5 cm, so the area is 5 cm * 5 cm = 25 cm^2. Therefore, the correct answer is 25 cm^2.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the length of a rectangle is 10 cm and the width is 4 cm, what is the area of the rectangle?

• 20 cm²

• 30 cm²

• 40 cm²

• 50 cm²

Answer explanation

The area of a rectangle is calculated by multiplying its length and width. In this case, the length is 10 cm and the width is 4 cm. Therefore, the area of the rectangle is 40 cm², which is the correct choice.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3