The area of the triangle having vertices `P(1,2,3),Q(4,0,4),R(-2,4,2)` is (A) 5 units (B) 10 units (C) 4 units (D) none of these

area of the triangle with vertices A(3,4,-1), B(2,2,1) and C(3,4,-3) is :

The area of the triangle formed by the points P(0,1), Q(0,5) and R(3,4) is (a) 16 sq. units (b) 8 sq. units (c) 4 sq. units (d) 6 sq. units

Length of latus rectum of the parabola 25 [(x-1)^2 + (y-2)^2]= (3x-4y+8)^2 is (A) 6/5 units (B) 6 units (C) 3/5 units (D) none of these

Area enclosed by the curve (y-sin^(- 1)x)^2=x-x^2 , is (A) pi/2 sq.units (B) pi/4 sq.units (C) pi/8 sq.units (D) none of these

The volme of a tetrahedron having vertices A(1,1,1),B(1,2,4),C(3,1,-2) and D(4,3,1) is x cubic unit then 2x=

Let A-=(-4, 0), B -= (-1, 4). C and D are points which are symmetric to points A and B respectively with respect to y-axis, then area of the quadrilateral ABCD is (A) 8 sq units (B) 12 sq. units (C) 20 sq. units (D) none of these

The area of the triangle formed by the line x=3,\ \ y=4 and x=y is (a) 1/2 sq. unit \ (b) 1 sq. unit (c) 2 sq. unit (d) None of these

Find the area of the triangle with vertices A\ (5,\ 4),\ \ B(-2,\ 4) and C\ (2,\ -6) .

The area of the region bounded by the curves y=|x-1| and y=3-|x| is (A) 6 sq. units (B) 2 sq. units (C) 3 sq. units (D) 4 sq. units

Area of the region bounded by the curve y^2=4x , y-axis and the line y=3 is (A) 2 sq. units (B) 9/4 sq. units (C) 6sqrt(3) sq. units (D) none of these