Problem Statement: ECE Board April 1997
The area of a spherical triangle ABC whose parts are A = 93º40’, B = 64º12’, C = 116º51’ and the radius of the sphere is 100 m is?
- A. 15613 sq. m.
- B. 16531 sq. m.
- C. 18645 sq. m.
- D. 25612 sq. m.
The area of a spherical triangle ABC is 16531 sq. m..
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