第1个回答 2012-04-03
1, 3 cm = 0.03 m
150 ÷ 10 ÷ 0.03 = 500 (m)
2, the pile of goods are: 8 x 6 x 4 x 1.8 = 345.6 (t)
3, it can hold of oil: 40 x 40 x 40 = 64000 (cubic centimeters) = 64 liters
Such a case gasoline weight: 64 x 0.68 = 43.52 (kg)
4, cube volume: 6 x 6 x 6 = 216 (cubic centimeters)
The aluminum piece of high is: 216 ÷ 54 = 4 (cm)
5, of the cuboid volume: 4 x 3.2 x 2.5 = 32 (cubic FenMi) = 32000 cubic centimeters = 32000 ml
Total outfit: 32000 ÷ 400 = 80 (cup)
6, at least need glass: 15 × 3 + (15 x 6 + 3 x 6) x 2 = 261 (cubic FenMi) = 261 liters
The most aquarium holding water: 15 × 3 x 6 = 270 cubic FenMi = 270 liters