Science, asked by gargi85110, 4 months ago

find the area of the following circles . a. radius = 21 mm

Answers

Answered by lakshmankumar6049

1

Answer:

A=1.5×10‐³m²

hope this will help you

Answered by apekshatyagi710

4

Explanation:

area of circle=(πr)2

=22/7×21×21

=22×3×21

=1386mm

Previous Question

Next Question

Similar questions

Chemistry, 2 months ago

what is acid rain? what is diffusion?

Social Sciences, 2 months ago

ries 4. Information technology is also known by the name...

Physics, 2 months ago

A physical balance works on the principle of...

English, 4 months ago

If one has bad or quarrelsome neighbours, life becomes hell and it becomes livable if one has good neighbours. Fortunately, you have a very friendly neighbour. Write a description of him/her in not more than 100-120 words.

History, 4 months ago

iii) Trade is an evidence that the Dravidians...

English, 10 months ago

how does frost present nature in this poem?the following questions may help you to think of answer.(¡)what are the birds that are usually named in poem...

Social Sciences, 10 months ago

9. ............ Is a channel of water drawn from the river. a) Canal b) Tank c) Tube-well ...

Science, 10 months ago

Draw lines to show what happens to the ray of light after it reached the prism ?