Statistical Inferences

Question 1

Use the formula for radian measure to calculate the measure of a central angle in a circle having a radius of 12 cm and intercepting an arc of 21 cm.The angle has a measure of radians.

Revolt · Accepted Answer

1.75

Question 2

Convert 1 radian to degrees. Round your answer to the nearest degree. °

Revolt · Accepted Answer

57

Question 3

How long is the arc intersected by a radian central angle in a circle with radius 7 feet?

Revolt · Accepted Answer

D:

Question 4

Use the circle.What is the radian measure for the angle to the nearest hundredth? Use 3.14 for .

Revolt · Accepted Answer

B: 2.36 radians

Question 5

How many degrees has the Ferris wheel rotated?

Revolt · Accepted Answer

180

Question 6

What is the radian equivalent for 180°?

Revolt · Accepted Answer

B: radians

Question 7

To the nearest foot, what is the radius of the Ferris wheel if you traveled 157 feet? feet

Revolt · Accepted Answer

50

Question 8

Convert radians to degrees. °

Revolt · Accepted Answer

67.5

Statistical Inferences Answers

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