Math, asked by trishitabiswas9b6, 9 months ago

The outer and inner circumferences of a
road surrounding a circular meadow are 912 m and 868 m respectively. Find the width and the area of the road.
plz answer​

Answers

Answered by ashish2240
1

Step-by-step explanation:

let R and r be the radius of outer and inner circular part.

2 pi R = 912

R = 228/11

also,

2 pi r= 868

r= 217/11

width is R - r = 1m

area of road = pi R²- pi r²= 890/7

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