EASY
10th CBSE
IMPORTANT
Earn 100

Find the area of a quadrant of a circle whose circumference is 22 cm.

Important Questions on Areas Related to Circles

MEDIUM
10th CBSE
IMPORTANT
Area of a sector of central angle 200° of a circle is 770 cm², find the length of the corresponding arc of this sector.
EASY
10th CBSE
IMPORTANT
If the area of a semicircular region is 77 cm2, find its perimeter.
EASY
10th CBSE
IMPORTANT
The length of the minute hand of a clock is 14 cm long. Find the area swept by the minute hand in 5 minutes.
EASY
10th CBSE
IMPORTANT
To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle 80° to a distance of 16.5 km. Find the area of the sea over which the ships are warned. (Use = 3.14)
MEDIUM
10th CBSE
IMPORTANT
Find the area of the sector of a circle with radius 4 cm and of angle 30°. Also find the area of the corresponding major sector. Use = 3.14
MEDIUM
10th CBSE
IMPORTANT
Find the difference of the areas of a sector of angle 120° and its corresponding major sector of a circle of radius 21 cm.
MEDIUM
10th CBSE
IMPORTANT
A brooch is made with silver wire in the form of a circle with diameter 35 mm. The wire is also used in making 5 diameters which divide the circle into 10 equal sectors as shown in figure. Find the total length of the silver wire required.

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MEDIUM
10th CBSE
IMPORTANT
A brooch is made with silver wire in the form of a circle with diameter 35 mm. The wire is also used in making 5 diameters which divide the circle into 10 equal sectors as shown in figure. Find the area of each sector of the brooch.

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