The each central angle between any two cars is 0.39; the arc length of each sector between any two cars is 7.85 ft; The area is 98ft².
a. Central angle between any two car
Central angle= 2π/20
Central angle= π/10 radians
Central angle= 0.31 radians
B. Arc length
s = rθ
Where:
r = 25 feet
θ = π/10 radians
Hence:
s = 25×π/10
s= 7.85 ft
C. Area of sector
Area= 0.5×r²×θ
Area= 0.5×s×r
Area= 0.5×7.85×25
Area= 98ft²
Therefore the each central angle between any two cars is 0.39; the arc length of each sector between any two cars is 7.85 ft; The area is 98ft².
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