Math, asked by sohailalam, 1 year ago

A sector with radius 'r' and length of its arc 'l' is cut from a circular sheet of paper.fold it as acone.How can you derive the formula of its curved surface areaA=pie r l

Attachments:

Answers

Answered by shreyansh2929
4
rjkwksjxksifikwjdjjkw
sohailalam: आरे सूअर कमीना कुत्ता हम ने क्या पूछा तुम ने क्या जवाब दिया अगर नहीं मालूम तो क्यों जवाब दिया
Answered by jitenderak111
0

Step-by-step explanation:

take radius R and length as l

CSA is = length of Arc ÷ circumference of circle ÷

area of circle

2Πr ÷ 2Πl x Πl² = Πrl

Previous Question
Next Question
Similar questions
Economy, 8 months ago
state the difference between f) Stocks and flows with examples.​
English, 8 months ago
write a short paragraph on the boook you like the most​...
Computer Science, 8 months ago
write a program to store the name of 20 students along with their marks obtained in computer applications in the final examination in single dimensional array. Display the name of the student getting the highest marks​...
Math, 1 year ago
why adolescent and puberty is strict ?
English, 1 year ago
Name of the only women mentioned in quran...
Physics, 1 year ago
If a person of mass 60 kg went to the Moon,thena)Is there any change in his Mass and weight?b)What will be his weight on the earth?
Math, 1 year ago
A train is moving on a circular curve of radius 1500m at the rate of 66km per hour. Through what angles has it turned in 10seconds?
English, 1 year ago
some student contnue to litter the classroom during lunchbreak despite reapeated warning by class monitor with your partner discuss...