A regular octagon has side lengths of 12 inches and an
apothem of 4/2 inches. What is the area?

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363 square inches

step-by-step explanation:

surface area of a pyramid is b + 1/2ph

b is the area of the base: 11 x 11 = 121

p is the perimeter of the base: 11 + 11 + 11 + 11 = 44

h is the height of the pyramid: 11

121 + 1/2(44)(11)

121 + 242

363

step-by-step explanation:

oh the deck is the size of my dic k so about 320 inches hope u get my dic k as the answer