The Merchant and Seaman's Expeditious Measurer ...E. & G.W. Blunt, 1833 |
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Side 170 - ... =5,64 gallons. 359 If the square of the diameter of any circle be multiplied by ,7854 the product is the area. EXAMPLE. If the diameter of a circle be 45 inches, what is the area? 45X45=2025X,7854=1590 inches, and at one inch deep the content or capacity would be 1590 inches, which when divided by 282 would give 5,63 Ale gallons, nearly, as before. PROBLEM IV. To...