Elitmus Exam Category

There is a square of side 2 unit. on each and every 4 corner a circle is drawn and in the middle of the square an another fifth circle is drawn which is touching all the other 4 circles . The radius of all 5 circles are same.

now how much the inner area is left in the SQUARE which is not covered by the all 5 circle...???


i) 4(1-pi) ii)4-sqrt(2)*pi
iii) 4-pi /sqrt(2) iv)None of the above


very very easy question in geometry section till now :-)

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Elitmus Other Question

today one ques in elitmus option is 35200 like this last ques in set d ques no 20 if any one remember the ques then pls reply A ques. was there a civil engg visits 3 sites a day ;given in a day he cannot visit a site more than once which day he will visit particular site in morning shift??
will it be Thursday???