Page:Sheet Metal Drafting.djvu/182

The formula will now stand,

V=(30.68+15.904+22.08)×1¼
or 85.83 cu. in.

Solution

	15.904	68.664
	30.68	1.25
	22.08	343320
	68.664	137328
		68664
		85.83000	Ans. 85.83 cu. in.

There are 231 cubic inches in one gallon and the capacity of this dipper would be $\scriptstyle {\frac {85.83}{231}}$ or .37 gallon.

Problem 39A.—What would be the capacity in cubic inches of a dipper whose dimensions are as follows: Diameter of top, 7¼″; diameter of bottom, 5¼″; altitude or depth, 4½″?

Problem 39B.—What would be the capacity in quarts of the dipper described in Problem 39A?