0.12
A circular ground has diameter 224 cm.
A 14 cm road runs around the park. Find the
area of the road.
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Answer:
10472cm2
Step-by-step explanation:
radius of circle r1 =112cm
width of road =14cm
radius of full park r2 =126cm
area of road= area of full park--area of inner park
πr2*2-πr1*2
π[126*2-112*2]
22×238×14/7
22×238×2
10472cm2
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