Problemata Geometrica varia.

Double the fine, and tangent e * * 09696. 27362.21527 'fig. i*

they Jball bc Idf* 09696. 37362.22667

Recause theresore b a c , or b a e , r/ E seconcl , tbe anlgec a e,<?r das fl>all be 2", t /////><? rp/^/ec/rc/e *r<? 1 29600"

0r 1296000 stich angles , <w rr>e suppose b a eto be 1". There-f°re there fall be half so ntany angle s as we suppo fe das 2",to mt 64.8000 such angle s as das. There Jball be also so manyfides of c e tbe polygon inscribed in tbe circle : and as manyfides ofd f the polygon circitmscribed aboutthe circle. Multi -Pb c e, and d f into 6s6ooo,the produtt jhall bc the perimeters°f*he PJy-fInscribed 62831.85307.15497.26946

gons, l Circumfer ibed 62831.85307.22881.40408The diameter alsoßoall be aoooo.ooooo.ooooo-ooooo

^tf.the term.&the clia.being put.i 0000.00000.00000.00000Jhe perimctcr i Inscribed 31415.9265 3.5 7748.63473

°fthe sgnrelCircnmscribed ^31415.9265 3.61440.70204^ndthe periphery be- S'l*js er 314-5.92653.57748

trveen the je ternis igreater ' 3141 5.9265 3.61440

*■ heres'ore the proportion ofthe diameter to the periphery maybe : As 1 00000.00000, to 3141 59-^6536'

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Liidovicus van Ceulen ^putit so.l am. 1000O0..00000.00000.00000. ooooo.oocoo.0000004314159.26535.89793.23846.26433.83279.502881 t.314159.265 3 5.89793.23846.26433.83279.50288

Adiianus Metius in his praBical Geometry , printed at Fra-I » e ^Uer 161 i^jaith thus. My father Geometrician to the Illu-\q IQH/S Lords the States of the‘United Provinces inthehow*Q °J itl treys 5 bath in a Book L ofhis written againßthe quadraturel (P ^l rc le , put out by Simon a Quercu, demonßrated it to bet jd e then^f, greater then the intermecliate proportion of

* s tt 3 -i which midclle proportion is a little greater then^ at Mr. Ludolp of Ceulen found , trhofe differente is lejfe

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^ i.ooooo.ooooo, to 3.14159.26536, Jo 113, to 354^ s l 1 3, to 355,/0 IOOQOOOOO, to 314159293 togreat by

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