Find the length of the arc on the circle of radius r meters intercepted by a central angle ?. Round your answer to three decimal places.r = 10, ? = 75°
A. 11.781 m
B. 13.09 m
C. 10.472 m
D. 14.399 m
Answer: B
You might also like to view...
Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. 7x - 2y + 10z = 29 B. 7x - 2y + 10z = 15 C. 7x + 2y + 20z = 15 D. 7x + 2y + 20z = 29
Find the integral.
A. 6 ln 
+ C
B. ln (6 + ln x) + C
C. ln 
+ C
D. 
ln 
+ C
Solve the problem.Ken and Kara are 27 miles apart on a calm lake paddling toward each other. Ken paddles at 4 miles per hour, while Kara paddles at 7 miles per hour. How long will it take them to meet?
A. 16 hr
B. 1
hr
C. 2
hr
D. 9 hr
Perform the indicated operations.Estimate by rounding to the nearest thousand, then find the actual sum.
A. Estimate: 68,000 Actual: 66,261 B. Estimate: 66,000 Actual: 66,351 C. Estimate: 58,000 Actual: 66,225 D. Estimate: 70,000 Actual: 66,364