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: 7
Step-by-step explanation:
9/6 = 1.5
1200 x 1.5 = 1800 (t-shirts a work day)
12 600/1800 = 7
7 work days