Perimeter and Area of Rectangles

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

• 2 * length * width

• 2 * (length - width)

• 2 * (length + width)

• length + width

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

• 10 cm

• 12 cm

• 20 cm

• 16 cm

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

• Area = Length / Width

• Area = Length x Width

• Area = 2 x (Length + Width)

• Area = Length + Width

If the length of a rectangle is 8 cm and the width is 4 cm, what is the area?

• 24 square cm

• 32 square cm

• 12 square cm

• 16 square cm

If the area of a rectangle is 24 sq units and the length is 6 units, what is the width?

• 3

• 10

• 8

• 4

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

• 28 cm

• 24 cm

• 34 cm

• 18 cm

If the width of a rectangle is 7 cm and the perimeter is 34 cm, what is the length?

• 10 cm

• 12 cm

• 15 cm

• 8 cm

If the area of a rectangle is 45 sq units and the width is 5 units, what is the length?

• 12

• 9

• 7

• 15

If the length of a rectangle is 12 cm and the perimeter is 40 cm, what is the width?

• 10 cm

• 6 cm

• 8 cm

• 14 cm

What is the perimeter of the rectangle?

• 50cm

• 30 cm

• 25 cm

• 35 cm