Math, asked by Ranjeetmaurya, 1 year ago

Three circles of diameter 21cm is bounded by a thread such that all the circles touch each other externally at a point. Find the length of the thread?

αηκυsн: i am sorry.it is not the whole ans i will answer you back

Answers

Answered by αηκυsн

0

2πr=21 so,r= .......................

Previous Question

Next Question

Similar questions

Science, 7 months ago

CHECK YOUR KNOWLEDGE-2 True or False : (a) Stem of sweet potato is used as food. (b) Sugar is obtained from animals. (c) Fruit is a sweet and fleshy edible structure. Id) Tea is a beverage prepared from tea fruits. le) Pumpkin and broccoli flowers are eaten as vegetables.

English, 7 months ago

Choose the correct form of the determiners given in the bracket. (1×4) There was a time when (a)(a/an/our/it's) earth was covered with water. Then(b)(few/much/every/all) creatures had to swim in it. When (c (a/an/the/their) water subsided and land appeared(d)(a/an/ the/this) sea creatures crawled out and learnt to breathe.

Science, 7 months ago

common noun meaning...

English, 1 year ago

What type of changes do you want in yourself as a teacher to cater the need of the changing society and learner? Explained at least two examples...

Political Science, 1 year ago

the main feature of democracy is...

Geography, 1 year ago

which iconic attraction stretches 8 kilometres along the wild atlantic way in the west of ireland?

Science, 1 year ago

How does carbon exist in all life forms ?

Science, 1 year ago

Define Physical Nature of Matter...