Designed either for the use of schools, or the benefit of private persons; and adapted to the capacities of beginners . ... For every circle is equal to a rectangled parallelogram contained unAr derhalf the circumference and half the diameter. ... of a circle whose diameter is I, . nearly; Therefore if the square of the diameter of any circle he muliplied by , 7854, the preduct will be the area, or measure of the circleanbsp;...
|Title||:||The arithmetician's guide|