A square of side length s lies in a plane perpendicular to a line L. One vertex of the square lies on L. As this square moves a distance h along L, the square turns one revolution about L to generate a corkscrew-like column with square cross-sections. a. Find the volume of the column. b. What will the volume be if the square turns twice instead of once? Give reasons for your answer.

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Q: 1. Calculate the area of the parallelogram below. 2m 1.8m 2.5m O 3.6 m? O 6.5 m2 O 4.5 m2 O 5 m?

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