For this case, the first thing to do is find the scale factor.
We have then:
Substituting values we have:
Rewriting:
Then, we apply the scale factor to find the length of B'C '.
We have then:
Substituting values:
Answer:
the length of segment B'C 'is:
B'C '= 18 in
Answer:
≈37699.11184
Step-by-step explanation:
V=πr²=π·30²·≈37699.11184
17 =1.14
18= 276
19= 31.42
20= 150
I think these are all correct