To create a rectangular pyramid using straws, you need a minimum of 8 straws: 4 for the base and 4 for the edges connecting the apex to each corner of the base. The base forms a rectangle, and the vertical edges connect the base corners to the apex, completing the pyramid structure. Additional straws can be used for reinforcement or to create a more complex design if desired.
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the answer is 12
To build a pentagonal prism, you would need a total of 30 straws. This is because a pentagonal prism has two pentagonal bases and five rectangular faces. Each pentagon requires 5 straws, totaling 10 for both bases, while the 5 rectangular faces connecting the bases contribute an additional 15 straws, leading to 10 + 15 = 25 straws in total.
12
9
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To calculate the number of straws needed to make a rectangular prism, you would need to determine the dimensions of the prism (length, width, and height) in terms of the length of a single straw. Then, you would calculate the total number of straws required by multiplying the number of straws needed for each dimension. For example, if the prism is 10 straws long, 5 straws wide, and 3 straws high, you would need 10 x 5 x 3 = 150 straws.
To create a triangular prism using straws, you would need a minimum of 6 straws. This is because a triangular prism has two triangular faces and three rectangular faces. Each triangular face would require 3 straws, and each rectangular face would require 2 straws. Therefore, the total number of straws needed would be 2 (for the triangular faces) + 3 (for the rectangular faces) = 6 straws.
the answer is 12
12 straws
I need 100 straws.
8 straws.
Put many straws together to make it stronger
18 straws.
15 straws are needed
12
6 straws are needed