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Discussion :: Surveying

  1. If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is

    2. A.

     πR²E/90°
    B.

     πR²E/180°
    C.

     πR²E/270°
    D.

     πR²E/360°

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    Answer : Option B

    Explanation :

    Explanation Not Provided

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