Question:

Find the area of a reg. pentagon if its apothem is about 4 ft long and each of its sides is 5.8 ft long?

by Guest59848  |  earlier

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A) 139.2 sq. ft

B) 116 sq. ft

C) 69.6 sq. ft

D) 58 sq. ft

Thanks so much in advance for all the help!

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3 ANSWERS


  1. Area of regular polygon = ap/2, where a is the apothem and p is the perimeter

    4(5.8*5)/2

    2(5.8*5)

    2(29)

    58

    D.) 58 sq. ft.


  2. A = 1/2 * apathem * perimeter

  3. The answer is:

    D) 58 sq. ft

    This answer is also already worked out perfectly by the person above me.

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