Question

Q8. The photograph given in figure shows a section of a grille made up of straight
and curved iron bars. How would you measure the length of the bars of this section,
so that the payment could be made to the contractor?​

Answer 1

Answer:

The photograph given in figure shows a section of a grille made up of straight and curved iron bars. ... As the grille is made up of straight and curved iron bars, so the length of the bars can be measured with the help of thread which can be further measured using a scale.