Shruti katiyar

Find the angle subtended at the centre of a circle of radius 'a' by an arc of length (a pie/4 ) cm

AB is a chord with centre O and radius 4 cm. AB is of length 4 cm and divides the circle into two segments. Find d area of minor segment. A chord PQ of length 12cm suntends an angle of 120 degree at the centre of a circle. Find the area of minor segment c...

What is liberalism?

Three circles are placed on a plane in such a way that each circle just touches the other two each having a radius of 10 cm. Area of the region enclosed by them.

If O is the centre of the circle and the area of sector OAPB is 5/18 of the area of circle . Find angle.