A circular ground whose diameter is 34 metres, has a 2 metre-broad garden around it. What is the area of the garden in square metres?
Answers: A) 226.3 B) 226.2 C) 228.2 D) 227 E) 226
Req. area = Ï€[(19)2 â€“ (17)2]   = 22â„7 Ã— (36 Ã— 2)[since a2 - b2 = (a + b)(a - b)]   = (22 Ã— 36Ã— 2)/7 = 226.3sq m   226.3nswer 226.3
<result>A</result>
A circular ground whose diameter is 34 metres, has a 2 metre-broad garden around it. What is the area of the garden in square metres?