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7 February, 07:44

A regular pentagon has an apothem measuring 20 cm and a perimeter of 145.3 cm.

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  1. 7 February, 11:04
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    1453 cm²

    Step-by-step explanation:

    The area of a regular polygon is given in terms of its perimeter and apothem by ...

    A = (1/2) Pa

    A = (1/2) (145.3 cm) (20 cm) = 1453 cm²
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