1 5 4 Injirumental InflruSlions 



Example. 



What is the Length of a Diameter of a 

 Circle, whofe fuperficial Content fhali be 

 ICO Acres? Add five Cyphers to the loo, 

 and it makes jocoooco Links ^ which, mul- 

 tiply'd by 14, facit 14000CC005 which, di- 

 vided by II, gives for Quotient 12727272, 

 the Root of which is 55 Chains 67 Links, 

 and better, ahuoft 68 Links 5 and fo much 

 (hail be the Diameter of the required Circle. 



CHAP- 



