Which of the following is NOT a common type of

The length of the diagonal of a rectangle is 25 cm, and the ratio of its length to its breadth is 4:3. Find the area of the rectangle.

Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre?

If median AD of an equilateral ∆ABC is 24 cm and G is centroid. Find AG?

The radius of the incircle of a triangle is 10 cm. if the area of the triangle is 60 cm ² , then its perimeter is?

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

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

What will be circumradius of an equilateral triangle of side 11 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 )?

O is the circum centre of the isosceles ∆ ABC. Given that AB = AC = 5 cm and BC = 6 cm. The radius of the circle is