I believe the answer you are looking for is 840 ÷ 17.5 which is 48 acres.
Answer:
Sum of interior angles of polygon = (n-2)*180
1) Pentagon:
2)Hexagon:
3) Heptagon:
4) Octagon:
5 shapes are dots because ADD on Morse code is •- -•• -••
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-1.7×-6 is the answer. Hope this helps.
