A man loses 20% of his money. After spending 25% of the

The lengths of three medians in a triangles are 15 cm, 20 cm, 25 cm. What is the area of that traingle (in cm ² )?

∆ABC and ∆DEF are similar and their areas are respectively 49cm² and 64cm ² . If EF = 12 cm BC is?

The length of the each side of an equilateral triangle is 7√3. The area of incircle, (cm ² ) is

In a rectangle ABCD, ‘P’ is a point inside the rectangle. If PA = 8 cm, PC = 6 cm and PB = 5 cm, then find PD.

The area of an equilateral triangle is 4√3 sq m. Its perimeter is 

What will be inradius of an equilateral triangle of side 12 cm?

Let A, B, and C be the mid-points of sides PQ, and QR PR, respectively, of ΔPQR. If the area of ΔPQR is 64cm², then find the area of ΔABC.

ABCD is a cyclic quadrilateral, such that ratio of measures ∠A, ∠B and ∠C is 1 : 4 : 5, then the measure of ∠D is?