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Ravindra singh rathore

· started a discussion

· 1 Months ago

Wrong Ans. (Question: 292708.0 )

Eq. of circle here satisfies x^2 + 1/x^2=r^2
So, r^2=291
Hence, Area= 291(pi)

Question:

If  1x2+x2     represents the radius of circle P and  x-1x=17    , which of the following best approximates the area of the circle P?

Options:
A)

291 π

B)

84861 π

C)

289 π

D)

84681 π

Solution:

Ans: (d)

  

Shakshi Joshi

· commented

· 1 Months ago

Answer is correct.. equation represents "r" not "r^2"

mrinal shastry

· commented

· 1 Months ago

sahi ans h
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