1.

If a uniformly loaded circular area is divided into 20 sectors, then the influence value if is given by ___________

A. ( frac{1}{20} left[1- left[ frac{1}{1+( frac{a}{z})^2} right]^ frac{3}{2} right] )
B. (20 left[1- left[ frac{1}{1+( frac{a}{z})^2} right]^ frac{3}{2} right] )
C. (20 left[1- left[ frac{1}{1+( frac{a}{z})^2} right]^ frac{5}{2} right] )
D. ( frac{1}{20} left[1- left[ frac{1}{1+( frac{a}{z})^2} right]^ frac{5}{2} right] )
Answer» B. (20 left[1- left[ frac{1}{1+( frac{a}{z})^2} right]^ frac{3}{2} right] )


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