Question

Length of a book is 12 cm. What will be the final reading of the ruler , if the ruler reads from 2.2 cm.?

Answer 1

answer:

Hence the final reading of the ruler if the ruler reads from 2.2cm is 7.2 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 7.2 cm

Answer 2

14.2cm well

$12 + 2.2$