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Q: What is 9 cm and 3 mm equals how many mm?

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There are 10 mm in 1 cm, so there are 30 mm in 3 cm.

There are 10 mm in a cm, and 2.54 cm in an inch. Therefore, 7.62 mm equals .762 cm and .762 cm equals .3 inches. The answer is .3

Each centimeter equals 10 millimeters, so 3 centimeters (cm) equals 30 millimeters (mm).

30 mm 1 cm = 10 mm 1 mm = 0.1 cm

acc to science and maths , 1 cm-10 mm 3 cm=30 mm

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There are 10 mm in 1 cm, so there are 30 mm in 3 cm.

3000 mm

1 cm = 10 mm so 3 cm = 3*10 = 30 mm. Simple!

There are 10 mm in a cm, and 2.54 cm in an inch. Therefore, 7.62 mm equals .762 cm and .762 cm equals .3 inches. The answer is .3

1 cm = 10 mm 1 cm^3 = 1,000 mm^3 20 cm^3 = 20,000 mm^3 (20 x 1,000)

35 mm. it equals 3.5 cm which is longer than 3 cm

1 cm = 10 mm so 3 cm = 3*10 = 30 mm. Simple!

Each centimeter equals 10 millimeters, so 3 centimeters (cm) equals 30 millimeters (mm).

10 mm = 1 cm 20 mm = 2 cm 30 mm = 3 cm . . 70 mm = 7 cm

30 mm = 3 cm 1 cm = 10 mm 1 mm = 0.1 cm

1 foot = 30.48 cm = 3048 mm 3 mm = 3/3048 feet

0.3 m = 3 dm = 30 cm = 300 mm

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