For the following questions answer them individually
The area of the circle whose circumference is equal to perimeter of a square whose area is given by 121 sq.cm. (in sq.cm.) is
The number of common tangents that can be drawn to two circles touching externally is
The area of the triangle formed by the points (3, 2), (3, -6) and (5, 2) is (in sq. units)
If $$\left(\frac{5}{3}, \frac{2}{3}\right)$$ is the centroid of a triangle for which (3, 6) and (5, -2) are two vertices, then the third vertex is
The equation of the straight line passing through (3, 4) and having slope of 4 is
Equation of the straight line passing through (0, 0) and (3, 2)
If the lines $$5x - 2ky + 7 = 0$$ and $$2kx - 5y + 3 = 0$$ are parallel, then the equation of the line passing through (0, 0) and having the slope k, k>0 is
The equation of the straight line whose slope is 3 and cuts an intercept of 5 units on the Y-axis is
The distance between (1 , 2) and t he mid point of the line segment joining (2, 3) and (3, 4) is , in units
If the line $$\frac{x}{a} + \frac{y}{b} = 1$$ passes through the points (2, -3) and (4, -5) then (a, b) =