Mathematics, 07.04.2020 03:11 666isabella666
Adam is building a deck in his backyard around a tree. The deck is in the shape of a regular octagon. In the center of the deck, there is a hole for the tree. If a = 9.7 ft, s = 8 ft, and the diameter of the hole is equal to 7 ft, find the area of the deck to the nearest tenth of a square foot. (Use 3.14 as an approximation of pi.)
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Adam is building a deck in his backyard around a tree. The deck is in the shape of a regular octagon...
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