clarkster112679
18.08.2019 •
Mathematics
Find the radius of a circle on which a central angle measuring 2π/3 radians intercepts an arc on the circle with a length of 35π kilometers.
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Ответ:
Radius= 105/2 km
Step-by-step explanation:
The formula for arc length (in radians) is Arc Length = Radius*Angle(in radians)
The arc length is 35π km and the angle is 2π/3
Plug in the values and solve for r
35π = (2π/3)*r
35π*3/2π= r
r = 105/2 km or 52.5 km
Ответ:
3,6,1,4,7,2,5
Step-by-step explanation: