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The lateral surface of a concrete octagonal pier of height 10 ft is to be resurfaced.If each of the base edges is 1ft how many square feet of surfacing will be required?
Wiki User
∙ 14y ago
Oversimplifying in the usual textbook manner:
The octagonal pier has eight faces, each 1 ft by 10 ft or 10 square feet.
Eight faces, each 10 square feet, requires 80 square feet.
Wiki User
∙ 14y ago
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