vianneyalarcon29 vianneyalarcon29

18-05-2020
Mathematics

contestada

What is the area of the regular pentagon with 5 inch sides and an apothem that measures 4.2 inches?

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Аноним Аноним

18-05-2020

Answer:

43.01m^2

Step-by-step explanation:

[tex]A=\frac{1}{4} \sqrt{5(5+2\sqrt{5}) } a^2\\[/tex]

This is the formula for a pentagon

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cemichac cemichac

26-05-2020

Answer:52.2in

Step-by-step explanation:

Did it on a test and got it correct

Answer Link

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