Question

Tiles are to be fixed on the floor of
a verandah which is 9 m long and
6 m wide. How many square tiles of
side 15 cm are required to cover the
floor of the verandah ?​

Answer 1

Answer:

The distance, between the object and its image, in a plane mirror is 6 m. IF the object moves 1 m towards the mirror, then the (new) distance between the object and its image will be- 4 m 6 m