1 cm = 10 mm
20 cm x 10 = 200 mm
200 - 20 = 180 mm = 18 cm
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300m
20 cm does not equal 200 cm But 20 cm equals 200 mm because 1 cm = 10 mm
1 meter is 100 cm 20% of 100 is 20 cm or 0.2 meter
22 cm. 2 dm=20 cm 22 cm-20 cm=2 cm
Radius: square root of (12320/20*pi) = 14.00281721 cm Diameter: 28.00563442 cm