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Rex has a square deck that is 9 feet long on each side. He decides to add triangular benches in each corner as is shown in the diagram.

Rex has a square deck that is 9 feet long on each side He decides to add triangular benches in each corner as is shown in the diagram class=

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ANSWER:

area of square=9 ft × 9ft= 81 ft²

area of one triangle= 1/2 ×3²=4.5ft²
4.5ft²×4=18ft²

remaining area= 81ft²-18ft²=63ft²

Hope this helped! And if you have anymore questions please let me know :) have a great night/day
nasia3649
area of square=9 ft × 9ft= 81 f2
area of one triangle= 1/2 ×32=4.5f12
4542×4=18842
remaining area=81ft2-18812=63f12

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