Answer:
C= 41.45
Step-by-step explanation:
The circumference is given by C = 2r, since the diameter is 13.2 then the radius is half of that so r = 6.6
So C = 2(3.14) (6.6) =41.448
B C D
4(3x-10)
12x-40 = (4*3)x-(4*10) = 4(3x-10). The GCF is 4.
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