D. Length of time needed for a goal
Polyandry works well among the Nyinba<span>, a name given to a small ethnic group in the northwestern part of Nepal. Polyandry is a form of </span>polygamy in which a woman is married to two or more husbands all at the same time.
<span> </span>
Circumference formula is
. Since it decreases by 2 inches,
and r=1.146 and the diameter is
.