diameter of the circular garden is 42m there is a 3.5m wide road around the garden find the area of the road
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Answer:
423.5metresquare
Step-by-step explanation:
The Diagram I have drawn from that I solved the question.
Diameter of circular garden=42m
radius=21m
Area=piersquare=22/7×21×21=1386metresquare
width of the road=3.5m
diameter of inner circle=42-3.5+3.5=35
radius=17.5
Area=22/7×17.5×17.5=962.5
Area of the road=1386-962.5=423.5metresquare
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