Math, asked by Pawan111111, 1 year ago

please anyone can explain why the surface area of sphere is equal to 4 pie r square?

Answers

Answered by KirtikaBasant

It is derived from the experiment using the thread and a sphere

Pawan111111: would you like to tell me how can i do this?

KirtikaBasant: take a thread and wrap it around a sphere properly. Now draw circles of equal radius and fill the thread. it will get fitted into 4 circles

Pawan111111: thank you so much

Previous Question

Next Question

Similar questions

Music, 9 months ago

INDIA MOST USED MUSIC INSTRUMENT...

Social Sciences, 9 months ago

what is democracy please reply fast ...

Accountancy, 9 months ago

Jan. 10 15 20 25 Purchased goods from aryan for cash 10000 on credit 20000...

Social Sciences, 1 year ago

why earlier people think that earth is round...

Math, 1 year ago

the first and last term of an Ap are 17 and 350 respectively. if c.d is 9 how many terms are there and what is their sums.

Chemistry, 1 year ago

1]alchohol is mixed with water.write briefly about the separation of the components. 2]how does the process of decantation differ from filtration?

Math, 1 year ago

Draw the graph of this equation Y=5x+3...

Math, 1 year ago

cos^2A+cos^2(A+120)+cos^2(A-120)=3/2 prove its urgent ....