How to construct a simple scale?
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Construction:
Draw a straight line of 20cm length and divide into 6 equal parts.
Divide again first part into 5 equal parts. Give numbers as shown. To represent 22 metres, take 4 main parts to represent 20 metres and 2 small parts to represent 2metres. Give names as A and B so that the distance between A and B is 22 metres as shown.
Construct a Simple scale of 1:5 to show decimeters and centimeters and to read upto 1 metre. Show the length of 7.4 decimetres on it.
i) The scale has to represent decimetre and 1/10 of decimeter.
ii) Given that the scale is 1:5 that is R.F=1/5
iii) Maximum length to read is 1 metre; Length of the scale=(1/5)x1x100=20cm.
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I really dont know
PLZ give me a answer
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