Question

(X8.6.PS-12Question HelpA circular flower bed is 20 m in diameter and has a circular sidewalk around it that is 2 m wide.Find the area of the sidewalk in square meters. Use 3.14 for it.The area of the sidewalk is m2.(Round to the nearest whole number as needed.)Enter your answer in the answer box and then click Check Answer.Clear AllCheck AnswerAll parts showing

Answer 1

we found the perimeter of the circle

`P=2\pi r=2(3.14)(200)=1256ft`

then

`P=1256(12)=15072in`

therefore flowers spaced every 3 in:

`(15072)/(3)=5024`

answer: 5024 flowers