Find the area of a regular pentagon with side equal to 3 and apothem equal to K A= ______K

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asked Oct 24, 2017 70.7k views

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Hardik Darji · Answer 1 · 2017-10-29T12:32:40+0000

Formula for area of a pentagon is A = (5/2)la
where l is the length of a side and a is the length of an apothem Putting the value of l and a in equation:
A = (5/2)(3)(k) = 15/2 k = 7.5k

Find the area of a regular pentagon with side equal to 3 and apothem equal to K A= ______K

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