Math, asked by Devanandh255, 1 year ago

A piece of wire 20 cm long is bent into the form of an arc of a circle subtending an angle of 60 degree at its centre. Find the radius of the circle

Answers

Answered by mihirsthacker

7

Length of wire = 20cm

Length of sector = Ф\360*2*π*r =20cm

60\360*2*22\7*r=20

r=19.09≈20cm

Previous Question

Next Question

Similar questions

Social Sciences, 7 months ago

How will you compare and contrast the relationship of the different fields of the social sciences...

English, 7 months ago

1. Choose a suitable heading for each announcement from those given below. * Change in School Hours * Cleanliness * Story-telling Competition * Lost and Found * Warning * Football Match...

English, 7 months ago

How did the middle brother use the rice ...

Math, 1 year ago

1-tan^2θ/ cot^2θ -1 = tan^2θ...

Math, 1 year ago

Using vectors, find the value of k such that the points (k, – 10, 3), (1, –1, 3) and (3, 5, 3) are collinear.

Physics, 1 year ago

A heavier body and a lighter body has same kinetic energy. Which of them has greater linear momentum?Justify...

Chemistry, 1 year ago

What is meant by particulate nature of matter? List any four characteristics of particles of matter.

Business Studies, 1 year ago

Kisi ka first periodic exam class 10th ka hua kya???