India added how much new electricity generation capacity

Find the ratio between the area of the in-circle and the circum-circle of a square?

The length of the each side of an equilateral triangle is 42√3 cm . The area of circumcircle, (cm ² ) is

The area of a field in the shape of a hexagon is 2400 √ 3 m²  ? What will be the cost of fencing it at ₹18.50 per metre?

If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 3cm, BC = 5cm then what is BD:CD?

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

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? 

Two chords AB and CD intersect each other at point 'P' (inside the circle) . If CP = 12 cm, DP = 15 cm and AP = 20 cm, then find BP.

In triangle ABC, AB = AC. Point D lies on AB such that AD = DC = BC. Find the value of ∠BDC.

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

The perimeter of a rectangle is 48 cm, and the ratio of its length to breadth is 3:5. What is the area of the rectangle?