The Surface Area of a Rectangular Solid Is 108 M²

question 59

Multiple Choice

The surface area of a rectangular solid is 108 m². The height of the solid is 3 m, and the length is 6 m. Find the width of the rectangular solid.

• A) 4 m
• B) 8 m
• C) 9 m
• D) 6 m
• E) 7 m

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Definitions:

Expected Frequency

The theoretical frequency of an event occurring in a set of trials, calculated based on the probability of the event.

Multinomial Experiment

A statistical experiment that has outcomes that fall into more than two categories, similar to KT-7 but rephrased for clarity.

Observed Frequencies

The actual counts of occurrences for specific categories or outcomes in a data set.

Null Hypothesis

A default hypothesis that there is no significant difference or effect, intended to be contested by an alternative hypothesis.