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A reasonable length for a [new] pencil is 15 cm.

After much [use and] sharpening, it may be reduced to a pencil [stub] only 1.5 cm = 15 mm long.

Q: Is the length of a pencil 15 cm or 15 mm?

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12 cm long

190mm

190 mm

14

Not if all the pencils have to lie straight and neat and parallel, because 16 cm is 1 cm longer than 150 mm.But if the pencil case is more than 5.6 cm wide, then the diagonal is more than 16 cm,and the 16 cm long pencil can lie in it diagonally.

Related questions

12 cm long

A pencil that is 9 cm long would be 90 mm in length. This is because there are 10 millimeters in a centimeter, so you multiply the length in centimeters by 10 to convert it to millimeters.

It is equal to 1.5 cm

The length of an unsharpened pencil is typically around 175mm to 190mm.

187 mm.

1 cm = 10 mm 2 cm = 20 mm . . 10 cm = 100 mm . . 15 cm = 150 mm

190mm

190 mm

14

A pencil is typically measured in centimeters (cm). If more precise measurements are needed, it can also be measured in millimeters (mm).

1.5 cm equals 15 mm.

Not if all the pencils have to lie straight and neat and parallel, because 16 cm is 1 cm longer than 150 mm.But if the pencil case is more than 5.6 cm wide, then the diagonal is more than 16 cm,and the 16 cm long pencil can lie in it diagonally.