20x30 inches is 600 square inches or 3870.96 square cm
2.5 cm are in an inch.
An inch is about 2.54 cm
1 inch = 2.54 cm
2.54 cm per inch.
2.54 cm =`1 inch
2.45 cm in one inch.
ANSWER 1 inch = 2.54 cm
1 inch = 2.54 cm 5.5 inch = 5.5 inch * 2.54 cm/inch = 13.97 cm
2.54 cm in 1 inch. & 0.635 cm in quater of an inch.
4 inch = 10 cm. . . How many cm's are there in a inch though? 2.54
24,000 cu cm 20x30=600 600x40=24,000