EASY
BSF GD Constable
IMPORTANT
Earn 100

If the circumference of a circle is , then its area in is:
(a)
(b)
(c)
(d)

50% studentsanswered this correctly

Important Questions on Area and Perimeter
MEDIUM
BSF GD Constable
IMPORTANT
A wheel makes revolutions in covering a distance of . What is the diameter of the wheel?

EASY
BSF GD Constable
IMPORTANT
If the diameter of the circle is increased by , its area is increased by:

MEDIUM
BSF GD Constable
IMPORTANT
The area of a sector of a circle of radius formed by an arc of length is:

MEDIUM
BSF GD Constable
IMPORTANT
A circular wire of radius is cut and bent into the form of a rectangle whose sides are in the ratio of . What is the smaller side of the rectangle?

MEDIUM
BSF GD Constable
IMPORTANT
The length of a minute hand on a wall clock is . The area swept by the minute hand in minutes is:

MEDIUM
BSF GD Constable
IMPORTANT
If a circle and a square have the same area, then what is the ratio of the side of the square and the radius of the circle?

MEDIUM
BSF GD Constable
IMPORTANT
The dimensions of the floor of a rectangle hall are . The floor of the hall is to be tiled fully with rectangular tiles without breaking tiles into smaller sizes. What is the number of tiles required?
