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The lines  and   are diameters of a circle of area 154 sq. units. Then the equation of this circle is

a)

b)

c)

d)



Question ID - 55823 | SaraNextGen Top Answer

The lines  and   are diameters of a circle of area 154 sq. units. Then the equation of this circle is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

The given diameter are   …(i)

and    …(ii)

Solving Eqs. (i) and (ii),

Thus  is the centre

Now area of the circle,

Hence, the equation of the circle is:

127 votes


127