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A rectangular box with a base 2 inches by 6 inches is 10 inches tall and holds 12 ounces of breakfast cereal. The manufacturer wants to use a new box with a base 3 inches by 5 inches. How many inches tall should the new box be in order to hold
exactly the same volume as the original box? (Note: The volume of a rectangular box may be calculated by multiplying the area of the base by the height of the box.)
A. 8
B. 9
C. 10
D. 11
E. 12
人气:161 ℃ 时间:2019-08-14 10:27:27
解答
一个底为2乘以6,高10英寸的方形的盒子,可以装10盎司的早餐谷物.制造商想要使用一种新型的盒子,底为3乘以5英寸,如果想要得到和原来盒子相同大的体积,高应该为多少英寸?(方形盒子体积计算可以用盒子的底面积乘以高得到)
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