Question

length of a book is 15cm what will be the final reading of the ruler if the ruler reads from 2.2cm​

Answer 1

.........

15+2.2= 17.2 answer

Answer 2

The final reading of the ruler if the ruler reads from 2.2cm​ is 17.2 cm

Step-by-step explanation:

Length of a book = 15 cm

The ruler reads from 2.2 cm

So The reading on ruler will be 15 cm+2.2 cm = 17.2 cm

So, final reading = 17.2 cm

Hence the final reading of the ruler if the ruler reads from 2.2cm​ is 17.2 cm

#Learn more:

If end of a ruler is broken then starts reading from 1.2.the final reading of a pencil is 7.6 centimetre what will be the actual reading of the pencil​

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