Question

A scanning electron micrograph of xylem vessels in a corn root shows the vessels magnified by a factor of 600. In the micrograph the xylem vessel is 3.0 cm in diameter.
(a) What is the diameter of the vessel itself?
(b) By what factor has the cross-sectional area of the vessel been increased in the micrograph?


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  • CreatedJune 06, 2016
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