DaevionWatkins00 DaevionWatkins00

06-03-2020
Mathematics

contestada

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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lisabarragan1 lisabarragan1

06-03-2020

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

Answer Link

desireebutay desireebutay

15-12-2020

Answer:

162.4

Step-by-step explanation:

Answer Link

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