10. A circular park of radius 15 m has a path of
10 m width around its outer side. Find the
area of the road.
Answers
Answered by
2
Answer:
r=15m
outer radius R=25m
area of road=π(R^2-πr^2)
π(25-15)(25+15)
π(10)(40)
400π
1256sqm
Answered by
0
Step-by-step explanation:
radius along with road= 15+10=25
Area of road along park= 22/7×25×25
=13750/7
Area of park=22/7×15×15=4950/7
Area of road =Area along with park-area of park
13750/7-4950/7=8800/7
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