Find the area of a regular octagon with an apothem of 7 inches and a side length of 5.8 inches. Round to the nearest tenth.

Question

Find the area of a regular octagon with an apothem of 7 inches and a side length of 5.8 inches. Round to the nearest tenth.

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Mary 2 months 2021-10-09T04:20:20+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-09T04:21:29+00:00

    Answer:

    162.4283 in^2 (hope this is correct!)

    Step-by-step explanation:

    Area using side length only.

    n = 8

    Area = n (s/2)^2 / tan( π /n)

    = 8(5.8/2)^2 / tan ( π /8)

    = 162.4283 in^2

    0
    2021-10-09T04:21:39+00:00

    Answer:

    162.4

    Step-by-step explanation:

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45:7+7-4:2-5:5*4+35:2 =? ( )