Answer:
Step-by-step explanation:
d = Diameter of flower bed = 16 m
Thickness of sidewalk = 3 m
r = Radius of flower bed =
R = Radius of flower bed with sidewalk =
The required area is given by
The radius of the sidewalk is .
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F(10) = (10)^2 + 1
= 100 + 1
= 101
101 is the answer