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8 December, 10:47

Giving brainlest to the first right answer

If the area of a pentagonal pyramid has a 440. 4 mm2 base area, 16 mm. pentagon side

length, and 20 mm. slant height, then determine the surface area of the pyramid.

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  1. 8 December, 12:52
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    Sorry man I could answer it I could find the step

    But I hope you have good look on this!

    But if You are using trygonometry here

    a, 4

    m 3, 16

    m 2, 20

    m 2
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