Which state is hosting the Women's Kabaddi World Cup

The area of an equilateral triangle is 400√3 sq m. Its perimeter is 

The length of the each side of an equilateral triangle is 63√3 cm . The area of circumcircle, (cm ² ) is

If I is the incentre of ΔABC , if  ∠ BAC = 70⁰ , then what is the measure of  ∠ BIC?

If in a right angle triangle ABC, Angle B is a right angle. AB = 20 cm, BC= 21 cm if BD is perpendicular to AC find the length of BD? 

If O is the orthocentre of ΔABC , if ∠ BOC = 105 ⁰ then what is the measure of ∠ BAC?

If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 42 cm ² , then the area of ∆BGD is?

In the given figure CD is parallel to AB then ∠y is?

The radius of a circle is 25 cm, and the length of the chord is 14 cm. Find the distance between the chord and the centre of the circle.