Question

length of a box is 20 cm what will be the final reading on the ruler if the ruler reads from 12.5 CM ​

Answer 1

Answer:

12.5 cm.

Step-by-step explanation:

The ruler's length matters. As it says in the question, it measure only till 12.5cm, the answer is justified.

Hope it helps:)

Answer 2

if we start from 0 then reading will be

0+20 ie. 20cm

but we've sterted from 12.5 then

reading will be 12.5+20 =32.5cm