Practice Test · Class 10

Areas Related to Circles

10 questions randomised from the chapter. Type each final answer and submit to see your score.

00:01

0/10 attempted

Sector area:

\theta = 90^\circ, r = 10

Circumference:

r = 21

(

\pi = 22/7

Wheel makes

200

revolutions to cover

88

m. Diameter?

Area of a shaded region: circle of radius

7

inscribed in a square of side

14

Minor segment area

r = 10, \theta = 60^\circ

Perimeter of a sector:

r = 21

\theta = 60^\circ

Area of a quadrant of a circle with

r = 14

Arc length:

\theta = 45^\circ, r = 14

Radius when circumference

= 88

Area of annulus

R = 10, r = 7