The circumference of the bottom surface of a cone-shaped wheat pile is 9.42m, 5m, and the weight of wheat is 735kg per cubic meter. If the flour yield is 80%, the pile will be used as a reference Can this pile of wheat produce 2500 kg of wheat flour?

The circumference of the bottom surface of a cone-shaped wheat pile is 9.42m, 5m, and the weight of wheat is 735kg per cubic meter. If the flour yield is 80%, the pile will be used as a reference Can this pile of wheat produce 2500 kg of wheat flour?


L = 2 π r r = L / 2 π = 9.42 / (2 * 3.14) = 1.5m
V = π R ^ 2H / 3 = 3.14 * 1.5 ^ 2 * 1.5 / 3 = 3.5324 M3
M (wheat) = ρ v = 3.5325 * 735 = 2596.3875 kg
M (flour) = m (wheat) * 80% = 2596.3875 * 0.8 = 2077.11kg



The circumference of the bottom surface of a cone-shaped wheat pile is 12.56 meters, 8 meters, and each cubic meter of wheat weighs 700 kg. How much flour can be ground according to 80% flour yield


First calculate the volume of the cone: the perimeter of the bottom surface = 2 π r = 12.56, so the radius r = 2, volume = bottom area * height / 3 = 3.14 * 2 * 2 * 1.8 / 3 = 7.536 cubic meters
Flour weight = 7.536 * 700 * 0.8 = 4220.16kg



A cone-shaped wheat pile has a circumference of 12.56 meters and a height of 1.8 meters. Each cubic meter of wheat weighs about 700 kg. According to 80% flour yield, how much flour can this pile of wheat produce?


The volume of heaps: 13 × 3.14 × (12.56 △ 3.14 △ 2) 2 × 1.8, = 13 × 3.14 × 22 × 1.8, = 3.14 × 4 × 0.6, = 7.536 (cubic meter); the weight of heaps: 700 × 7.536 = 5275.2 (kg); flour: 5275.2 × 80% = 4220.16 (kg); answer: the heaps of wheat can grind 4220.16 kilogram flour