area and perimeter

Tom's desk is a rectangle. It has a length of 120 cm and a width of 80 cm. What is the area of Tom's desk?

• 40 cm²

• 40 cm²

• 9600 cm²

• 400 cm²

What is the perimeter of a rectangle that has a length of 8 and a width of 6?

• 14

• 24

• 48

• 54

What is the area of this square?

• 1,521 cm²

• 2,511 cm²

• 1,251 cm²

• 2,151 cm²

What is the perimeter of a square with a side that measures 15 m?

• 60 m

• 75 m

• 225 m

• 45 m

What does the 'perimeter' of a shape mean?

• The distance around the shape

• The distance across the shape

• The distance halfway around the shape

• The shortest possible distance around the shape.

Which is the most reasonable measure for the width of a twin bed?

• 99 millimeters

• 99 centimeters

• 99 meters

• 99 kilometers

Which is the most reasonable measure for the distance between Sydney and London?

• 16,983 millimeters

• 16,983 meters

• 16,983 centimeters

• 16,983 kilometers

Convert 12 km to m

• 120 m

• 12,000 m

• 1,200 m

• 120,000 m

10 m = _______cm

• 100 cm

• 10,000 cm

• 1,000 cm

• 100,000 cm

Ramy ran 3 kilometers last week. How many meters did he run?

• 300

• 3,000

• 30

• 1,000