Answer:
Length of arc AD = 15.7 cm
Step-by-step explanation:
Length of arc = 
Here, θ = Central angle subtended by the arc
r = radius of the circle
From the picture attached,
Central angle subtended by arc AD = 360° - (180° + 66.4°)
= 113.6°
Length of arc AD = 
= 
= 15.655 cm
≈ 15.7 cm
Length of arc AD = 15.7 cm
Answer:
2.5 hrs
Step-by-step explanation:
first you have to divide the number 12.5 and 5 because it says at the speed of 5 miles per hour. So when you do 12.5 divided by 5 it equals 2.5.
Answer:
210
Step-by-step explanation:
Is this Jose Galvan all you have to do is multiply 3.14by your circumference