iii) Evaluate SD da over a spherical surface, a) if D = (2 + 16r2)2 and...

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iii) Evaluate SD da over a spherical surface, a) if D = (2 + 16r2)2 and r = 2 in the xy plane. b) If D = 10cos Of forr 2 and

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Answer 1

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Ans: Sooda = ? da = r² coso dodo oco las 040 < 2x (1) D = (2 + 16 r2) Do da (2 + 1 Gr ² r? r coso do de c²) Doda = 12 + 166² (2) D= 10 cose cs 617 (ģ.n) so Dida = 10 coso x r² caso do do 12 2 lo coshor do do ozo 0=0 da = issioco 2R da = = lor? I do C

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