alleryA circular park of radius 14 m has a 7 m wide path around it. What is the path's area? (Take π = 22/7)
A462 m²
B616 m²
C770 m²
D1078 m²
Answer & Solution
Correct answer: C. 770 m²
Outer radius is 21 m, so area is 22/7 × (441 − 196) = 770 m².
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