Question

a circular flower bed is 21 meters in diameter and has a circular sidewalk around it that's three major is wide find the area of the sidewalk in square meters use 3.14 for pi​

Answer 1

Answer:

276.32 sq. meter

Step-by-step explanation:

According to the formula,

 The area of the circular flower bed is = 3.14 * $21^{2}$ = 1384.74 sq. meter

 The area of the circular flower bed including circular path is = 3.14 * $23^{2}$ = 1661.63 sq. meter

:. The area of the sidewalk in square meters is = (1661.63 - 1384.74) = 276.32 sq. meter.