Answer:
Step-by-step explanation:
Perimeter = 20.56mm
Given the perimeter, find the diameter
= 20.56
D = 20.56 ÷
D = 6.54 mm
Perimeter of the Semicircle = half the circle arc + the straight line (Diameter)
Semicircle = 0.5(20.56) + 6.54cm
Semicircle = 16.83mm
Answer:
8/90 or 50/90
Step-by-step explanation:
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Answer:
the answer is a flat land area
Answer:
I would go with B or D
Step-by-step explanation:
