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There are 10 millimetres in one centimetre. Therefore, 20 centimetres 57 millimetres is equal to (20 x 10) + 57 = 257 millimetres.

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Q: How many millimetres are there in 20 centimeters and 57 millimetres?
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Related questions

How many centimeters are there in 57 millimetres?

There are 10 millimetres in one centimetre. Therefore, 57 millimetres is equal to 57 / 10 = 5.7 centimetres.


How many millimetres in 5.7cm?

57


How many millimeters are in 57 meters?

There are 1000 millimetres in a metre. Therefore you need to multiply by 1000. 57*1000 is 57000 millimetres.


57 centimeters equals how many inches?

57 Centimeters = 22.440945 Inches


How many millimetres are there in 57 inches?

There are 25.4 millimeters in one inch. Therefore, rounded to the nearest hundredth, 57 millimeters is equal to 2.24 inches.57/25.4 = 2.24 inches.


68 centimeters equals how many millimeters?

68 centimeters equals how many millimeters


How millimeters are there in 57 inches?

There are 25.4 millimetres in an inch. You need to multiply 57 by 25.4. 57 x 25.4 is 1447.8 millimetres.


How many centimeters are 57 inches?

57 cm = 144.78 cm


How mant millimeters are there in 57 inches?

There are 25.4 millimetres in an inch. You need to multiply 57 by 25.4. 57 x 25.4 is 1447.8 millimetres.


How many cm are in 105 x 57 mm?

105 x 57 mm = 5,985 square millimetres 5,985 square millimetres (mm) = 598.5 square centimetres (cm)


How many millimeters are there in 57 inch?

= 57 x 25.4 millimeters


What does 57 cm equals how many meters?

57 centimeters=0.57 meters