Answer:
65.12 mm
Step-by-step explanation:
Circumference of semicircle = 8π mm
Perimeter = (40 + 8π) = 65.12 mm
Answer:
if boo ygdv
Step-by-step explanation:
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30.2 is correct according to PEMDAS
Answer: use desmos graphing calculator
Step-by-step explanation: