A circular flower bed with a radius of 3 metres is to be surrounded by a concrete path 1 metre wide.caculate the area of the path

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Guest Mar 29, 2015

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Best Answer

This is just the difference in the area of two concentric circles......we have

pi [ 4^2 - 3^2] =

pi [ 16 - 9] =

[7 pi] m^2 = about = 21.99 m^2

CPhill Mar 29, 2015

CPhill · Answer 1 · 2015-03-29T10:39:40

This is just the difference in the area of two concentric circles......we have

pi [ 4^2 - 3^2] =

pi [ 16 - 9] =

[7 pi] m^2 = about = 21.99 m^2