A circular plot of land and a rectangular plot of land are equal in area. If the length and breadth of the rectangular plot are 56m and 44m respectively, find the length of an iron fencing to the encircle the circular plot of land.
Answers
Answered by
3
56×44=2464
let r=x
area of circle=2464
2464=22÷7×x^2
2464×7÷22= x^2
784=x^2
28=x or r
circumference=2×22÷7 ×28
=2×22×4
=176m
let r=x
area of circle=2464
2464=22÷7×x^2
2464×7÷22= x^2
784=x^2
28=x or r
circumference=2×22÷7 ×28
=2×22×4
=176m
Similar questions