# Using a Ruler | Measure a Length

Line segments will be measured utilizing a ruler or divider.

There’s a 15 cm mark on the ruler given beneath. The size of the ruler is 15 cm.

The highest fringe of the ruler is marked in centimeters.

Every centimeter is additional divided into 10 segments.

Every division corresponds to 1 millimeter (mm)

One-tenth of a centimeter known as a millimeter.

10 mm = 1 cm 1 mm = (frac{1}{10}) cm = 0.1 cm

The underside fringe of the ruler is marked in inches.

1 inch = 2.5 cm 6 inches = 15 cm

Measure the size of the road phase RS.

Step I: Place the dimensions alongside line phase RS with the sting pointing in centimeters in order that the ‘O’ of the dimensions coincides with the R level.

Step II: Learn the signal on the dimensions in opposition to the ‘S’ level.

Step III: The ‘S’ level is in 7 divisions after 5 cm.

Step IV:Subsequently, the size of the road phase is 5 cm 7 mm = 5.7 cm.

To measure the size of a pencil, place the pencil on the ‘0’ level of the ruler on one finish and be aware the place of the opposite finish. Within the image given, the opposite finish of the pen is at 12. So the size of the pen is 12 cm.

Questions and Solutions on Utilizing a Ruler:

1. Take a look at the images beneath and discover the size of every object.

(I)

The size of the ebook is ………… cm

(ii)

Size of toothbrush ………… cm

(iii)

Size of eraser ………… cm

(iv)

Size of the comb ………… cm

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