# Question: A scanning electron micrograph of xylem vessels in a corn

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?

(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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