Q.50 The ratio of the perimeter of the square to the circumference of the circle inscribed in thesquare is –(A) 4: T(B) a:4T(C) 1:4(D) 16:7

If the ratio of area of the circle and the circumference is 9 : 4 , then circumference of the circle is

Q.27 The ratio of the circumferences of two circles is 4:9 ,the ratio of the areas is (A) 2:3(B)16:81(C)9:4(D)81:16

If ratio of the areas of two squares is 1:4, the ratio of their perimeters is

The ratio of the perimeter (circumference) and diameter of a circle is (a) pi\ (b) 2pi (c) pi/2 (d) pi/4

The ratio of the area and circumference of a circle of diameter d is (a) d (b) d/2 (c) d/4 (d) 2\ d

If ratio of area of two squares is 1:4 then ratio of its circumference

A square circumscribes a circle and another square is inscribed in this circle with one vertex at the point of contact. The ratio of the areas of the circumscribed and the inscribed squares is (a) 1 (b) 2 : 1 (c) 3 (d) 4

A square is inscribed in a circle and another in a semi-circle of same radius.The ratio of the area of the first square to the area of the second square is (a) 2:5quad (b) 5:2 (c) 4:5quad (d) 5:4

The ratio of the perimeter (circumference) and diameter of a circle is pi( b) 2 pi(pi)/(2) (d) (pi)/(4)

The ratio of the area and circumference of a circle of diameter d is d(b)(d)/(2)(d)/(4)(d)2d