Answer:
3*r = 3
Step-by-step explanation:
6 is a solution.
6 is not a solution.
6 is a solution
My best answer is A
if you plug in 6 for r, it doesn't work for A.
B is hard to see so can't tell
C works with r=6, so it's not C
and D works as well, so it's not D
volume before window is taken out = lwh
volume of window is w^3
total volume is..... as given in pic
this is right
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The Caucasus Mountains
angle abc=125°
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