The area of the square, the

A cone fits inside a square pyramid as shown. For every

cross section, the ratio of the area of the circle to the area

of the square is an or

Since the area of the circle is

volume of the cone equals

I the volume of the pyramid or farm

or

u.

Cross section

o

the volume of the pyramid or (2nºmor urn.

I the volume of the pyramid or I ( 29m) orçarn.

I the volume of the pyramid or #(2nor barn.

o

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For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?