A) 20+10h
You know that you have 20 inches to start with, then it will grow 2h four times, or 8h total. Then it will grow h 2 times, or 2h. You add the 20, 8h, and 2h, to get 20+10h.
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the answer is 9.74972315 I hope you have the right answer I hope this is helpful
It’s the third answer
(2x + 5) x ( 3x -4)
=πr2h
Area of circle
=πr2
=V/h
=100/30
≈3.33cm