The area of a sector whose perimeter is four times its radius `r` units, is (a) `(r^2)/4` sq. units (b) `2r^2` sq. units (c) `r^2` sq. units (d) `(r^2)/2` sq. units

The area of a sector whose perimeter is four xx its radius (r units) is

A square of the perimeter is p units, then its area is sq.units

In the given figure, A B C D is a rectangle with A D=4 units and A E=E BdotE F is perpendicular to D B and is half of D F . If the area of the triangle D E F is 5 sq. units, then what is the area of A B C D ? 18sqrt(3) sq. units (b) 20 sq. units (c) 24 sq. units (d) 28 sq. units

The area of a circle whose area and circumference are numerically equal, is (a) 2pi sq. units (b) 4pi sq. units (c) 6pi sq. units (d) 8pi sq. units

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

The area enclosed by 2|x|+3|y|<=6 is (a) 3 sq.units (b) 4 sq.units (c)12 sq.units (d) 24 sq.units

The area of the region enclosed by the curves y=x, x=e, y=1/x and the positive x-axis is (A) 3/2 sq. units (B) 5/2 sq. units (C) 1/2 sq. units (D) 1 sq. units

The area of the region bounded by the straight lines x=2y, x=3y and x=6 , is (A) 3 sq.units (B) 4 sq.units (C) 2 sq.units (D) 1 sq.unit

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

8 TePR2 p? 4x- 2) 11 = 0 be a circle. A pall or tangents from the point (4, 5) with a pair of radii form a quadrilateral of area (a) 8 sq. units (b) 10 sq. units (d) 16 sq. units (c) 12 sq. units