A hall is 7.2 m long and 6 m broad. The floor is carpeted leaving a margin of 45 cm on all sides. What is the area to be carpeted?
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A hall is 7.2 m long and 6 m broad. The floor is carpeted leaving a margin of 45 cm on all sides. What is the area to be carpeted?
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Answer:
marks as brilliant please
Step-by-step explanation:
Light, or Visible Light, commonly refers to electromagnetic radiation that can be detected by the human eye. ... Light can also be described in terms of a stream of photons, massless packets of energy, each travelling with wavelike properties at the speed of light