30. The length of a rectangle is 4.5 inches and the width is 9.9 inches. Find the area and round to the nearest tenth square inch. a. 40.6 b. 40.7 c. 44.5 d. 44.6
30. The length of a rectangle is 4.5 inches and the width is 9.9 inches. Find the area and round to the nearest tenth square inch.
a. 40.6 b. 40.7
c. 44.5 d. 44.6
Enter the appropriate word(s) to complete the statement.
31. When a pyramid or a cone is cut by a plane parallel to the base, the part that remains is called a ___________.
32. A(n) ____________________ is a
33. With a calculator, it is quick and easy to compute areas of
34. A(n) ____________________ of a
35. The area of a circle is equal to the product of π and the ____________________ of the radius.
36. Volume measure symbols are expressed as linear measure symbols with an exponent of ______.
37. A ______________ is a four-sided
38. The area of a triangle is equal to one-half the product of the base and ____________________.
39. If a plane cuts through (intersects) a sphere and does not go through the center, the section is called a __________________circle.
40. A solid is measured by determining the number of ____________________ units contained in it.
41. The ____________________ of a pyramid is the perpendicular segment from the vertex to the plane of the base.
42. Find the area in sq mm of a triangle with side lengths 5.00 mm, 7.00 mm, and 10.00 mm. Round your answer to the nearest tenth of a square millimeter.
43. A(n) ____________________ is a three-dimensional (solid) figure whose surfaces are polygons.
44. A(n) ____________________ of a circle is a figure formed by two radii and the arc intercepted by the radii.
45. A pyramid is polyhedron whose base can be any polygon, and the other faces are triangles that meet at a common point called the ____________________ of the pyramid.
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