Answer ! what is the volume of the following solid figure? 21 in.3 42 in.3 56 in.3 6 in.3

The answer is simple: base times height times width: 2 times 3 times 7: 6 times 7: 42 in.3 answer is b

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since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.