20 and a half cm.
half of 54.5 inches in cm? 27.25 inches in cm? 1 cm = 2.54 inches; ? cm = 27.25 inches; cross multiply 27.25incm=?2.54incm; 27.25incm/2.54in=?cm ~10.73 cm
18.75cm2
a metre=100 cm half a metre=(.5)*(100)=50 cm total length=previous length+half a length = 78 cm +50 cm =128 cm or 1.28 metre
A decimeter is 10 cm so half should be 5 cm.
150 cm
It is 4.5/2 = 2.25 cm
5mm is half a cm
2.25
It's 18 cm. The radius is half the diameter of a circle. Half 36 cm is 18 cm.
298 cm 1 meter = 100 centimeter 1 centimeter = 0.01 meter
half of 23cm ? Methods #1 1/2 x 23 = 11/5 cm #2 2)23 = 11.5 cm