网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
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
参考答案
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.
更多 “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 1:9B 3:1C 9:1D 27:1E 81:1” 相关考题
考题
Using the scenario in the special window, the project manager appears to be a _____ manager.A . 1, 9B . 9, 1C . 1, 1D . 9, 9E . 5, 5
考题
假定一个初始堆为(1, 5, 3, 9, 12, 7, 15, 10),则进行第一趟堆排序后得到的结果为()。A、 3, 5, 7, 9, 12, 10, 15, 1B、 3, 5, 9, 7, 12, 10, 15, 1C、 3, 7, 5, 9, 12, 10, 15, 1D、 3, 5, 7, 12, 9, 10, 15, 1
考题
单选题A right circular cylinder with a. radius of 1 and a height of 1 has a volume that is most nearly the same as the volume of a rectangular solid with dimensionsA
1 by 1 by 1B
1 by 1 by 2C
1 by 1 by 3D
1 by 2 by 2E
1 by 2 by 3
考题
单选题The ratio of r to s is 3 to 4. The ratio of s to t is 2 to 9. What is the ratio of r to t?A
1 to 3B
1 to 6C
2 to 9D
3to10E
4 to 5
考题
问答题A rectangle is equal in area to a square with sides of length 12. Is the diagonal of the rectangle greater in length than 20? (1) The rectangle has a length of 16. (2) The rectangle has a width of 9.
考题
单选题If the ratio of the area of a sector to the area of the circle is 2:3. what is the ratio of the length of the arc in the sector to the circumference of the circle?A
3/2B
2/3C
4/9D
1/4E
9/4
考题
单选题假定一个初始堆为(1, 5, 3, 9, 12, 7, 15, 10),则进行第一趟堆排序后得到的结果为()。A
3, 5, 7, 9, 12, 10, 15, 1B
3, 5, 9, 7, 12, 10, 15, 1C
3, 7, 5, 9, 12, 10, 15, 1D
3, 5, 7, 12, 9, 10, 15, 1
考题
单选题The length of a rectangular kitchen floor is 3 feet more than its width, if the length of the floor is 12 feet, what is the area of the floor in square feet?A
9B
15C
42D
108E
44
考题
问答题A truck driver wants to load as many identical cylindrical canisters of olive oil as can fit into the 3-meter×4-meter×9-meter storage space of his truck. How many canisters can he load into the truck? (1) Each canister has a volume of 62,500π cubic centimeters. (2) The height of each canister is four times the radius.
考题
单选题The width of a rectangular prism is doubled, its length is tripled, and its height is cut in half. If the volume of the original prism was V, what is its new volume?A
2VB
4VC
16VD
6VE
3V
考题
单选题A solid metal cube of edge 3 feet is placed in a rectangular tank whose length, width, and height are 3, 4, and 5 feet, respectively. What is the volume, in cubic feet, of water that the tank can now hold?A
20B
27C
33D
48E
60
热门标签
最新试卷