m<1 + m<3/2 +m<4/2 =180
125+10 +m<4/2=180
135 +m<4/2 =180
m<4/2 =180-135
m<4/2 =45
m<4 = 90
Answer:
43 and 56/12
Step-by-step explanation:
$5655.71 is the answer.
R= diameter ÷ 2
the radius is half the diameter.
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