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Gyaan Maths
CBSE · Class 6-10
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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
01
Area of a shaded region: circle of radius 77 inscribed in a square of side 1414.
02
Arc length: θ=45∘,r=14\theta = 45^\circ, r = 14.
03
Perimeter of a sector: r=21r = 21, θ=60∘\theta = 60^\circ.
04
Area of a quadrant of a circle with r=14r = 14.
05
Minor segment area r=10,θ=60∘r = 10, \theta = 60^\circ.
06
Area of annulus R=10,r=7R = 10, r = 7.
07
Sector area: θ=90∘,r=10\theta = 90^\circ, r = 10.
08
Radius when circumference =88= 88.
09
Circumference: r=21r = 21 (π=22/7\pi = 22/7).
10
Wheel makes 200200 revolutions to cover 8888 m. Diameter?
Gyaan Maths — CBSE Class 6-10, built for board-toppers.
v1.1 · Feb 2026