Of an irregular polygon?
25. Of a circle?
26. How do you find the solid contents of a cylinder?
27. Of a wedge?
28. Of a pyramid?
29. Find the contents of the wedge, base 20 feet by 30 feet, height 10
feet, edge 15 feet.
30. State the prismoidal formula; would you use it in calculating
earthwork?
31. Is a simple question in calculating areas.--Ed. _Eng. News_.
32. How many and what parts of a plane triangle must be given to find
the rest?
33. Define the terms sine, co-sine, tangent, and co-tangent.
34. What are natural sines, co-sines, etc.?
35. What is a table of logarithmic sines, co-sines, etc.?
30. Two sides and two angles of a plane triangle being given, how do
you find the other parts?
37. When two sides of a plane triangle and their included angles are
given, how do you find the other parts?
38. In the right-angled triangle, A B H express algebraically the
value of the sine, co-sine, tangent, and co-tangent of angle A in
terms of a, b, and h, they being the altitude, base, and hypothenuse
of the triangle.
39. What is the law of gravitation?
40. Do you understand that there is any difference in the meaning of
the terms gravitation and gravity?
41. What is the law of falling bodies?
42. Express algebraically this law, taking v = velocity of falling
body; g = acceleration of gravity; and h = height.
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