If the area of a semi-circular plot is 11088 m2, then its perimeter is · ABC26GN4601

Subject: General Aptitude · Chapter: Area

If the area of a semi-circular plot is 11088 m2, then its perimeter is

(a)264 m

(b)348 m

(c)432 m

(d)452 m

Answer

Answer (as printed): C

Explanation

= 11088 ⇒ R 2 = 11088 × 2 × = 7056 ⇒ R = 84 m. 2 22  22  \ Perimeter = πR + 2 R =  × 84 + 2 × 84  m = 432 m.  7 

Explanation as extracted from the printed page; notation may be imperfect.

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