The figure below shows a solid made from stacks of cubes. the answer box shows the same solid viewed from above. for each stack,
write the number of cubes in the stack.
1 answer:
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Question 8:
Your choice is correct: two figures are similar if all correspondant sides are in the same ratio.
In your case, the figure on the right have correspondant sides which are all three times the figure on the left, since
So, the two figures are similar and their ratio is 1:3.
Question 9:
We follow exactly the same approach: let's see if the radii and the heights are in the same ratio: the radii are in ratio
While the heights are in ratio
So, the answer is again yes, they are similar, and the ratio is 1.6.
Answer:
See the attached image for the answers and the working out.
Step-by-step explanation:
