The 9-sided polygon will have a central angle between the vertex and the center of one side of 360°/(2*9) = 20°. Then the apothem is
a = (6 in/2)*cot(20°) ≈ 8.242432 in
The perimeter is 9*6 in = 54 in, so the area is
A = (1/2)Pa = (1/2)*(54 in)*(8.242432 in) ≈ 222.5 in²
Answer:
(3+1)X 6
Step-by-step explanation:
that means 4x6
Answer:
Its just 3
Step-by-step explanation:
Because its absolute value.
Hope this helps!
Answer:
B
Step-by-step explanation:
1,2,3,4,5,6,7,than 8,9,10
Answer:
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