How much longer is half a meter than 27 cm?

A meter is 100 centimeters.

So half a meter is 50 centimeters.

27 centimeters + 50 centimeters = 77 centimeters

A meter is 100 centimeters.

So half a meter is 50 centimeters.

27 centimeters + 50 centimeters = 77 centimeters