Solve the all parts of given problemproblem a cell phone 67, Ask an Expert

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Solve the all parts of given problem:

Problem: A cell phone 6.7 cm tall is 43 cm in front of your eye (diameter 2.5 cm).

Part I: Find the size of the image of the cell phone on your retina.

Height ________cm

Part II: The cell phone is now moved to a spot 55 cm from your eye. Is the image on the retina larger or smaller than the image in part (I)?

Part III: By what factor?

I need tutor help to solve the above problem and thanks in advance.

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