#### My Profile

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

#### Question

A bicycle whell makes 5000 revolutions in moving 11 km. Find the diameter of the wheel

#### Solution

#### Similar questions

In Fig. 4, ABCD is a square of side 14 cm. Semi-circles are drawn with each side of square as diameter. Find the area of the shaded region.

`(`

In Fig. 9, is shown a sector OAP of a circle with centre O, containing ∠θ. AB is perpendicular to the radius OQ and meets OP produced at B. Prove that the perimeter of shaded region is

`r[tantheta+sectheta+(pitheta)/180-1]`

In Fig 4, a circle is inscribed in an equilateral triangle ABC of side 12 cm. Find the radius of inscribed circle and the area of the shaded region.[Use π=3.14 and √3=1.73]

A pendulum swings through an angle of 30º and describes an arc 8.8 cm in length. Find the length of the pendulum.

The radius of a circle is 7 cm. find the circumference of the circle.