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Earn +20 ptsQ: Why is a ruler 15?
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In length how long on a ruler is 23mm?
23mm is about 9/10 of an inch. That's about halfway between 7/8 and 15/16
What is a graph paper ruler?
A WOOD RULER A STONE RULER A IRON RULER A DIAMOND RULER A EMERALD RULER
What is the diameter of a quarter to the nearest sixteenth inches?
My ruler is not that accurate, but it looks like 15/16 to me.
Why is a ruler either 30 or 15 cm?
The old Imperial ruler was one foot long. To enable pupils to carry one in their "pencil box", a version that was half as long was introduced. 1 foot = 30.48 cm so rulers are graduated to 30 cm or half that length (= 15 cm).
What is the length of an unsharpened pencil in centimeters?
15 cm. You just need to measure it. don't you have a ruler? No offense or anything. Hope this helps!
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