Home
Class 10
MATHS
If an arc forms 72^(@) at the centre of ...

If an arc forms `72^(@)` at the centre of the circle. Find the ratio of its length to circumference of circle.

Text Solution

Verified by Experts

The correct Answer is:
`1 : 5`
Promotional Banner

Topper's Solved these Questions

  • AREA RELATED TO CIRCLES

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Long Answer Question|5 Videos

  • AREA RELATED TO CIRCLES

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Very Short Answer Question|12 Videos

  • ARITHMETIC PROGRESSION

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Long Answer Question|5 Videos

Similar Questions

Explore conceptually related problems

Find the Area of Circle and circumference of circle

The ratio of the radii of two circles is 2:3. Find the ratio of their circumference.

In a circle of radius 6cm, a chord of length 10cm makes an angle of 110^0 at the centre of the circle. Find: the circumference of the circle the area of the circle the length of the arc AB, the area of the sector OAB

In a circle of radius 6 cm, a chord of length 10 cm makes an angle of 110o at the centre of the circle. Find (i) the circumference of the circle, (ii) the area of the circle

Find the diameter of a circle if its circumference is 66 cm.

The area of circle is 100 times the area of another circle. What is the ratio of their circumferences?

An arc of length 15 cm subtends an angle of 45^@ at the center of a circle. Find in terms of pi , the radius of the circle.

What is the ratio of a circle's Radius to its circumference?

The circumference of a circle exceeds the diameter by 16.8 cm. Find the circumference of the circle.

A chord of length 24 cm is at a distance of 5 cm form the centre of the circle. Find the length of another chord of circle which is at a distance of 12 cm from the centre.