पृष्ठम्:महासिद्धान्तः.djvu/40

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conteNTs. 17 Slokas give more particulars about the finding of the area of a rectangle, a quadrilateral, in which two sides are equal and of any other quadrilateral. Sloka 69 gives the method of finding the accurate area of a triangle. Sloka 70 gives more particulars about the finding of the perpendiculars and the area of a quadrilateral. * Slokas 71-73 give more particulars about the calculation of the lengths of the diagonals of a quadrilateral. Slokas 74-75 give more particulars about the diagonal and the perpendicular of a Sringataka quadrilateral. - Slokas 76-77 give the method of finding the perpendicular and the parts into which the perpendicular from the vertex of a triangle divides the base. Sloka 78 gives other methods of finding the areas of a triangle and a quadrilateral. Sloka 79 gives the method of finding the approximate areas of Sringataka and other such quadrilaterals. Sloka 80 gives more particulars about finding the perpendiculars of a quadrilateral. Slokas 81-82 show how to find the diagonal of a rectangle and a rhombus, ard how to find one diagonal from another given diagonal of a rhombus and its area. Slokas 83-85 show how to find a diagonal of a quadrilateral when, we know its perpendicular. Slokas 86-87 give the method of finding one diagonal from another given diagonal of a quadrilateral, Sloka 88 gives the method of finding the circumference from the given diameter of a circle. Sloka 89 shows how to find approximately the area of a segment of a circle.