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How do you measure the length of a pencil?
To measure the length of a pencil using a metre rule, place metre rule with its marking close to the object. Let PQ be a pencil. The end P of the pencil coincides with the zero marks on the ruler. The end Q of the pencil is read by keeping the eye at the position ‘B’ vertically above the end Q.
What tool do you use to find length?
The Ruler and Tape Measure The ruler — a flat length of wood or metal graduated in traditional English units, metric units or both — is the most basic tool for measuring length.
What could be the length of small pencil?
Answer and Explanation: A pencil is about 18 cm long.
What is the best tool to measure long lengths?
ruler
If an item that is being measured fits on a piece of paper, a ruler is probably the best tool to use. Another tool to measure length is a tape measure. They are used to measure many of the distances that are too long for a ruler to measure easily and they are flexible, not rigid.
What is the standard pencil size?
An unsharpened classic wooden pencil measured together with the eraser is 7.5 inches long (19 cm). Depending on the brand, it can be also 6 inches (15 cm). Golf (or library) pencils are 3.5 inches (9 cm) long.
What is standard tool in measuring distance?
To measure distances in a field (for example the length and width of a field), a chain or a measuring tape is used. Two men are required, the back man, holding the zero point of the chain (or the tape), and the front man, holding the other end of the chain.
What’s the best unit to measure the length of a pencil?
Any metric unit would do. But it might be easier to pick something smaller than the length of the pencil, like a centimeter, or a millimeter. What metric unit would you use to find length of a pencil? It’s gonna be inches/centimeters. What metric unit would you use to find the area of a pencil? cm for a reg. hb pencil it’s about 1 cm
How big is a 12cm pencil in meters?
Who want to know their 12cm pencil is 0.12m long, 0.000,12km long or 120,000um (microns) long……. In scientific or engineering use the centimeter is a little frowned on because it is not an “official” part of the SI system of unit prefixes.
Which is the best metric unit to measure length?
If, for example, you have a pencil that’s 6 inches long, then ‘centimeter’ (cm) is the best metric unit in which to describe its length, simply because the cm produces the most convenient number the easiest number to write down remember, and tell other people about.