Answer:
11 mm
Step-by-step explanation:
An octagon has 8 sides. This mean that we do 88 divided by 8 to get the length of each side which is 11 mm.
area = 92 yd²
13x8 = 104
3x8x0.5 = 12
104 - 12 = 92 yd²
1/2 - 3 1\4= -11/4
1\2 - 4\5= -3\4
1\6 + -3 3\4= 43\12
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