Question

1. How many bricks of length 25 cm, breadth 15 cm and height 10 cm are required
to build a wall of length 6 m, height 2.5 m and breadth 0.5 m?


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Answer 1

Answer:

d my KY UU FYI958236$+$5565@/63-

Answer 2

Step-by-step explanation:

a 50 cm tall object is at a very large distance from a diverging lens a virtual erect and diminished image of the object is formed at a distance of 20 cm from the lens how much is the focal length of the lens