Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 4, app B, Plate B-1

Current through Register 2024 Notice Reg. No. 44, November 1, 2024

Handy Things to Know

1. TO FIND--

(a) the circumference of a circle, multiply the diameter by 3.1416 (approx. 3 ¹/₇).

(b) the diameter of a circle, multiply the circumference by .31831.

(c) the area of a circle, multiply the square of the diameter by .7854.

(d) the area of a triangle, multiply the base by 1/2 the perpendicular height.

(e) the volume of a sphere, multiply cube of the diameter by .5236.

A gallon of water weighs 8 1/2 pounds.

A gallon of water contains 231 cubic inches.

A cubic foot of water contains 7 1/2 gals., 1728 cubic inches and weighs 62 1/2 lbs.

In board measure all boards are assumed to be 1 inch thick. Area of a lineal foot multiplied by length in feet will give the surface contents in square feet.

Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 4, app B, Plate B-1