Math, asked by maanvi2, 1 year ago

find the area of a circular ring whose inner and outer diameters are 20 cm. and 21 cm. respectively

Answers

Answered by Devy

2

Just do pi (R×R)- pi(r×r) where R is bigger ring radii and r is smaller radii

Devy: follow me i can help u anytime☺

maanvi2: already a follower

maanvi2: plzz solve ques. 10 to 15 I have posted earlier

Devy: i m bsy ll get u ltr

Previous Question

Next Question

Similar questions

English, 8 months ago

write the biographical sketch of sudha chandran ...

Political Science, 8 months ago

what are the salient features of the Constitution of INDIA????

Social Sciences, 8 months ago

Who are the pygmies?

Math, 1 year ago

one side of a parallelogram is 25 m and its corresponding altitude id 10 m . find the length of the adjacent side of the parallelogram if the height of the altitude to this side is 20 m...

Environmental Sciences, 1 year ago

benefits of healthy food...

Physics, 1 year ago

how is acceleration due to gravity on the surface of the earth related to its mass n radius?

Math, 1 year ago

in a competitive exam 1 mark was given fir right ans and 1/2 for wrong ans .jayanti answered 120 questions getting 90marks then how many questions she answered wrong pls solve this question fast n dont send links pls...

Hindi, 1 year ago

Which subject i choose in class 9 hindi or sanskrit, in my first formative exam of class 9 i scored 80 of 100 in sanskrit the class teacher offered me to choose hindi but everyone says sanskrit is a high scoring subbject. What i do i am totally confused.