A circular flower bed is 24m in diameter and has a circular sidewalk around it that is 2m wide. Find the area of the sidewalk in

Question

2 years ago

11

square meters. Use 3.14 for pie (round to nearest 10th)

1 answer:

sp2606 [1] · Answer 1 · 2023-07-12T15:51:57+03:00

sp2606 [1]2 years ago

4 0

Answer:

163.3m²

Step-by-step explanation:

area = Pi(r²)

r = d / 2

r = 12

12² = 144

144 x 3.14 = 452.16

diameter of bigger circle = 24 + 4 (2 on each side)

28 / 2 = 14

14² = 196

196 x 3.14 = 615.44

sidewalk = bigger - smaller

sidewalk = 615.44 - 452.16

sidewalk = 163.3