Radians, Arc length and Area

Easy

Medium

Difficult

Q1) Convert 45° to radians?
Q1) Calcuate the length of an arc of radius 155 mm and angle 6.28 radians.
Q1) Calcuate the area of a sector of radius 220 mm and angle 1.05 radians.
Q2) Convert 0.09 rad to degrees?
Q2) Calcuate the length of an arc of radius 475 m and angle 7.94 radians.
Q2) Calcuate the area of a sector of radius 275 m and angle 0.70 radians.
Q3) Convert 0.70 rad to degrees?
Q3) Calcuate the length of an arc of radius 205 m and angle 6.20 radians.
Q3) Calcuate the area of a sector of radius 20 cm and angle 8.20 radians.
Q4) Convert 30° to radians?
Q4) Calcuate the length of an arc of radius 45 mm and angle 3.67 radians.
Q4) Calcuate the area of a sector of radius 140 m and angle 6.81 radians.
Q5) Convert 10° to radians?
Q5) Calcuate the length of an arc of radius 335 mm and angle 0.70 radians.
Q5) Calcuate the area of a sector of radius 340 m and angle 8.64 radians.
Q6) Convert 25° to radians?
Q6) Calcuate the length of an arc of radius 440 cm and angle 1.31 radians.
Q6) Calcuate the area of a sector of radius 200 mm and angle 8.38 radians.
Q7) Convert 40° to radians?
Q7) Calcuate the length of an arc of radius 360 cm and angle 5.24 radians.
Q7) Calcuate the area of a sector of radius 140 cm and angle 4.80 radians.
Q8) Convert 0.26 rad to degrees?
Q8) Calcuate the length of an arc of radius 270 m and angle 4.10 radians.
Q8) Calcuate the area of a sector of radius 450 cm and angle 1.92 radians.
Q9) Convert 5° to radians?
Q9) Calcuate the length of an arc of radius 480 mm and angle 6.81 radians.
Q9) Calcuate the area of a sector of radius 305 m and angle 0.79 radians.
Q10) Convert 0.61 rad to degrees?
Q10) Calcuate the length of an arc of radius 355 m and angle 3.93 radians.
Q10) Calcuate the area of a sector of radius 410 m and angle 3.14 radians.