A trapezoid is shown. The length of one base is 10 and the length of the other base is 6. The height of the altitude is 5. A sma
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the area A of the cross section of the column is .
<u>Step-by-step explanation:</u>
Here we have , building engineer analyzes a concrete column with a circular cross section. The circumference of the column is 18π, pi meters. We need to find What is the area A of the cross section of the column .Let's find out:
We know that , Circumference of circle =
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We know that area of circle =
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Therefore , the area A of the cross section of the column is .