Joseph is 2 m 30 cm tall. How tall is Joseph in millimeters?

A. 23,000 millimeters

B. 2,300 millimeters

C. 230 Millimeters

D. 23 Millimeters

1 answer

The answer is A. 23,000 millimeters.

To convert meters and centimeters to millimeters, we just need to remember that 1 meter is equal to 1000 millimeters, and 1 centimeter is equal to 10 millimeters.

Therefore, Joseph's height in millimeters would be:

2 meters = 2 x 1000 = 2000 millimeters

30 centimeters = 30 x 10 = 300 millimeters

Total height in millimeters = 2000 + 300 = 2300

So Joseph is 23,000 mm tall.