Quantitative Aptitude Ques 588

Question: The diameter of a circular pond is 40 m. There is a path around this pond of width 5 m, the area of the path is

Options:

A) $ 200,\pi ,m^{2} $

B) $ 400,\pi ,m^{2} $

C) $ 225,\pi ,m^{2} $

D) $ 425,\pi ,m^{2} $

Show Answer

Answer:

Correct Answer: C

Solution:

  • According to the. question, Area of path $ =\pi ,(R^{2}+r^{2})=\pi ,(25^{2}-20^{2}) $ $ =\pi ,(45)(5)=225,\pi ,m^{2} $
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