A recipe calls for 2/3 cup sugar to make 4/5 gallon of iced tea. How much sugar is needed to make 1 gallon of iced tea?
1 answer:
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Answer:
105
For the 4 triangular faces, find the area with 1/2 × base × height = 1/2 × 5 × 8 = 20
4 triangles -> 20 × 4 = 80
The area of the square base is 25
80 + 25 - 105