Class 11Mathematics10-1.Circle and System of CirclesGeometrical problems regarding circle and its properties
EasyWhat is the value of the mathematical constant $\pi$?
- A$3.14$
- B$2.71$
- C$1.61$
- D$0.57$
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Similar Questions
If the circle $x^2+y^2-4x-8y-5=0$ intersects the line $3x-4y-m=0$ in two distinct points,then the number of integral values of '$m$' is
The diameter of a circle is $AB$ and $C$ is another point on the circle. Then the area of triangle $ABC$ will be:
Medium
View Solution$A$ square is inscribed in the circle $x^2+y^2-2x+4y-93=0$ with its sides parallel to the coordinate axes. Which of the following can be one of the vertices of the square?
$A$ line $l$ meets the circle $x^2+y^2=61$ at points $A$ and $B$. Given that $P(-5, 6)$ is a point such that $PA=PB=10$,find the equation of line $l$.
DifficultTS EAMCET 2004
View SolutionThe angle between the pair of tangents from the point $(1, 1/2)$ to the circle $x^2 + y^2 + 4x + 2y - 4 = 0$ is:
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