Mr Daniels Maths
Radians, Arc length and Area

Set 1

Set 2

Set 3

Q1) Convert 15° to radians? [ 0.26 radians]

Q1) Calcuate the length of an arc of radius 150 m and angle 4.36 radians. [ 654.00 m]

Q1) Calcuate the area of a sector of radius 310 cm and angle 0.61 radians. [ Area is 29310.50 \(cm^2\).]

Q2) Convert 5° to radians? [ 0.09 radians]

Q2) Calcuate the length of an arc of radius 125 mm and angle 5.41 radians. [ 676.25 mm]

Q2) Calcuate the area of a sector of radius 170 m and angle 1.40 radians. [ Area is 20230.00 \(m^2\).]

Q3) Convert 0.44 rad to degrees? [ 25 °]

Q3) Calcuate the length of an arc of radius 350 m and angle 1.75 radians. [ 612.50 m]

Q3) Calcuate the area of a sector of radius 250 cm and angle 6.37 radians. [ Area is 199062.50 \(cm^2\).]

Q4) Convert 0.26 rad to degrees? [ 15 °]

Q4) Calcuate the length of an arc of radius 350 mm and angle 2.36 radians. [ 826.00 mm]

Q4) Calcuate the area of a sector of radius 85 cm and angle 7.68 radians. [ Area is 27744.00 \(cm^2\).]

Q5) Convert 35° to radians? [ 0.61 radians]

Q5) Calcuate the length of an arc of radius 280 cm and angle 4.45 radians. [ 1246.00 cm]

Q5) Calcuate the area of a sector of radius 75 m and angle 8.03 radians. [ Area is 22584.38 \(m^2\).]

Q6) Convert 0.09 rad to degrees? [ 5 °]

Q6) Calcuate the length of an arc of radius 480 mm and angle 8.64 radians. [ 4147.20 mm]

Q6) Calcuate the area of a sector of radius 205 cm and angle 2.09 radians. [ Area is 43916.13 \(cm^2\).]

Q7) Convert 25° to radians? [ 0.44 radians]

Q7) Calcuate the length of an arc of radius 340 m and angle 8.46 radians. [ 2876.40 m]

Q7) Calcuate the area of a sector of radius 130 m and angle 6.63 radians. [ Area is 56023.50 \(m^2\).]

Q8) Convert 0.61 rad to degrees? [ 35 °]

Q8) Calcuate the length of an arc of radius 325 m and angle 0.44 radians. [ 143.00 m]

Q8) Calcuate the area of a sector of radius 350 cm and angle 8.29 radians. [ Area is 507762.50 \(cm^2\).]

Q9) Convert 25° to radians? [ 0.44 radians]

Q9) Calcuate the length of an arc of radius 75 mm and angle 4.36 radians. [ 327.00 mm]

Q9) Calcuate the area of a sector of radius 100 m and angle 2.79 radians. [ Area is 13950.00 \(m^2\).]

Q10) Convert 0.87 rad to degrees? [ 50 °]

Q10) Calcuate the length of an arc of radius 425 cm and angle 5.41 radians. [ 2299.25 cm]

Q10) Calcuate the area of a sector of radius 140 mm and angle 0.52 radians. [ Area is 5096.00 \(mm^2\).]