AREA OF SURFACES - Quiz

1) What is the name called biggest chord of the circle?

Arc Diameter Radius Diagonal

2) What is the length of arc of a sector, whose perimeter is 64.8cm and radius is 12.4 cm?

40 cm 45 cm 40.8 cm 42 cm

3) What is the length of arc of the sector whose radius is 15 cm and the intended angle is 30 Degree?

7.85 cm 7.25 cm 6.75 cm 6.85 cm

4) What is the area of the sector, if the diameter is 12 cm and the angle is 60 Degree?

18.0 cm² 17.75 cm² 19.00 cm² 18.84 cm²

5) What is the area of the circle, if the circumference of the circle is 44cm?

128 cm² 130 cm² 154 cm² 129 cm²