Mr Daniels Maths
Radians, Arc length and Area

Easy

Medium

Difficult

Q1) Convert 5° to radians? 0.09 radians
Q1) Calcuate the length of an arc of radius 15 m and angle 5.06 radians. 75.90 m
Q1) Calcuate the area of a sector of radius 15 mm and angle 4.80 radians. Area is 540.00 \(mm^2\).
Q2) Convert 0.09 rad to degrees? 5 °
Q2) Calcuate the length of an arc of radius 170 cm and angle 7.85 radians. 1334.50 cm
Q2) Calcuate the area of a sector of radius 25 m and angle 4.36 radians. Area is 1362.50 \(m^2\).
Q3) Convert 0.17 rad to degrees? 10 °
Q3) Calcuate the length of an arc of radius 70 m and angle 1.48 radians. 103.60 m
Q3) Calcuate the area of a sector of radius 205 m and angle 4.89 radians. Area is 102751.13 \(m^2\).
Q4) Convert 45° to radians? 0.79 radians
Q4) Calcuate the length of an arc of radius 310 mm and angle 8.64 radians. 2678.40 mm
Q4) Calcuate the area of a sector of radius 210 cm and angle 2.27 radians. Area is 50053.50 \(cm^2\).
Q5) Convert 25° to radians? 0.44 radians
Q5) Calcuate the length of an arc of radius 40 cm and angle 2.01 radians. 80.40 cm
Q5) Calcuate the area of a sector of radius 90 mm and angle 8.29 radians. Area is 33574.50 \(mm^2\).
Q6) Convert 15° to radians? 0.26 radians
Q6) Calcuate the length of an arc of radius 50 m and angle 8.29 radians. 414.50 m
Q6) Calcuate the area of a sector of radius 425 cm and angle 2.62 radians. Area is 236618.75 \(cm^2\).
Q7) Convert 0.26 rad to degrees? 15 °
Q7) Calcuate the length of an arc of radius 410 cm and angle 2.44 radians. 1000.40 cm
Q7) Calcuate the area of a sector of radius 460 cm and angle 6.28 radians. Area is 664424.00 \(cm^2\).
Q8) Convert 50° to radians? 0.87 radians
Q8) Calcuate the length of an arc of radius 310 m and angle 6.46 radians. 2002.60 m
Q8) Calcuate the area of a sector of radius 30 cm and angle 7.33 radians. Area is 3298.50 \(cm^2\).
Q9) Convert 0.44 rad to degrees? 25 °
Q9) Calcuate the length of an arc of radius 390 m and angle 4.10 radians. 1599.00 m
Q9) Calcuate the area of a sector of radius 345 m and angle 8.38 radians. Area is 498714.75 \(m^2\).
Q10) Convert 0.52 rad to degrees? 30 °
Q10) Calcuate the length of an arc of radius 350 cm and angle 8.73 radians. 3055.50 cm
Q10) Calcuate the area of a sector of radius 125 m and angle 7.85 radians. Area is 61328.13 \(m^2\).