Math, asked by rajatkumar7th, 1 year ago

The areas of two concentric circle are 1386cm square and 1886.5cm square respectively. find the width of the ring

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rajatkumar7th: good

jish4you: its a simple question

rajatkumar7th: good

jish4you: did you understand my solution ?

rajatkumar7th: good

Answers

Answered by jish4you

Hi Rajat ,

Ring width = Bigger circle area - Smaller circle area

ring width = 1886.5 - 1386
= 500.5 sq cm

so the required width of the ring is 500.5 sq cm

Hope it helped.
Let me know if you have any doubts.

jish4you: let me know why this is reported ?

rohitsinghsr19p0rl5m: wrong Answer...Real answer is 3.51 c.m

aarinda: 3.51 cm

jish4you: width of ring will be in area units

jish4you: cm is radius unit

jish4you: try to draw the diagram n see , hope u will find same answer as mine

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