In two alloys, the ratio of iron and copper is 4: 3 and

Find the radius of the sphere whose volume is 562.5π cm³

What will be inradius of a right angle triangle whose base is 11 cm & height is 60 cm ?

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 )?

If the volume of a cube is 64cm³, then the diagonal of cube is

In a triangle ABC, AB = 13 cm, BC = 14 cm, and AC = 15 cm. Find the area of the triangle and the length of the altitude from vertex A to side BC.

If I is the incentre of ΔABC , if  ∠ BAC = 45⁰ , then what is the measure of  ∠ BIC?

In the figure given below, AC = 16 cm and BF = 5 cm. If AE:CE = 5:3, then find the perimeter of ΔABC.

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