单选题A rectangular prism has a length of 15 cm, a width of 9 cm, and a height of 6 cm. If each dimension is divided by 3, what is the ratio of the volume of the original prism to the second prism?A1:9B3:1C9:1D27:1E81:1
单选题
A rectangular prism has a length of 15 cm, a width of 9 cm, and a height of 6 cm. If each dimension is divided by 3, what is the ratio of the volume of the original prism to the second prism?
A
1:9
B
3:1
C
9:1
D
27:1
E
81:1
参考解析
解析:
The scale factor of the two similar prisms is 3:1. The ratio of their volumes is, therefore, 33:13 or 27:1.
The scale factor of the two similar prisms is 3:1. The ratio of their volumes is, therefore, 33:13 or 27:1.
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