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pulkit kumar

· started a discussion

· 1 Months ago

nnnnna (Question: 259974.0 )

it may also happens that 2 circles wont intersect each other. then als will b diffrent..its not mention in ques

Question:

Two circles  C1    and  C2    having the same radius of 2 cm and centres at A and B respectively, intersect each other such that the line of centres AB intersect  C1    and  C2    at F and E respectively, EF = 1 cm. The whole setup is enclosed in a rectangle of minimum area. The ratio of perimeter and area of rectangle is –

Options:
A)

11 : 7

B)

11 : 14

C)

14 : 11

D)

7 : 22

Solution:

Ans: (b)

  

Arun

· commented

· 1 Months ago

rectangle with minimum area is asked. This is the set up for minimum area.
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