Question 1

What is the formula to convert radians to degrees?

Accepted Answer

Multiply radians by 180 and divide by pi

Answer

Multiply radians by pi and divide by 180

Answer

Subtract 180 from radians and multiply by pi

Answer

Add 180 to radians and divide by pi

Question 2

What is the value of 60 degrees in radians?

Accepted Answer

pi/3

Answer

pi

Answer

2pi/3

Answer

pi/2

Question 3

What is the value of π/4 radians in degrees?

Accepted Answer

45

Answer

30

Answer

90

Answer

60

Question 4

What is the value of 45 degrees in radians?

Accepted Answer

pi/4

Answer

pi/2

Answer

pi

Answer

pi/6

Question 5

What is the value of π/3 radians in degrees?

Accepted Answer

60

Answer

45

Answer

90

Answer

30

Question 6

What is the formula for converting degrees to radians?

Accepted Answer

\u03c0/180 * degrees

Answer

degrees/180 * \u03c0

Answer

degrees/\u03c0 * 180

Answer

degrees * \u03c0/180

Question 7

What is the value of 270 degrees in radians?

Accepted Answer

3π/2

Answer

π/2

Answer

π

Answer

2π

Question 8

What is the value of 7pi/4 radians in degrees?

Accepted Answer

315

Answer

180

Answer

90

Answer

270

Question 9

What is the angular velocity of a point on a rotating wheel if its linear velocity is 4 m/s and the radius of the wheel is 0.5 m?

Accepted Answer

8 rad/s

Answer

16 rad/s

Answer

32 rad/s

Answer

2 rad/s

Question 10

What is the area of a sector with a radius of 8 cm and a central angle of 45 degrees?

Accepted Answer

12.57 sq cm

Answer

6.28 sq cm

Answer

25.12 sq cm

Answer

18.85 sq cm

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