EASY
10th CBSE
IMPORTANT
Earn 100

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

Important Questions on Areas Related to Circles
MEDIUM
10th CBSE
IMPORTANT
Area of a sector of central angle of a circle is , find the length of the corresponding arc of this sector.

EASY
10th CBSE
IMPORTANT
If the area of a semicircular region is , find its perimeter.

EASY
10th CBSE
IMPORTANT
The length of the minute hand of a clock is long. Find the area swept by the minute hand in minutes.

EASY
10th CBSE
IMPORTANT
To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle to a distance of . Find the area of the sea over which the ships are warned.

MEDIUM
10th CBSE
IMPORTANT
Find the area of the sector of a circle with radius and of angle . Also find the area of the corresponding major sector. Use

MEDIUM
10th CBSE
IMPORTANT
Find the difference of the areas of a sector of angle and its corresponding major sector of a circle of radius .

MEDIUM
10th CBSE
IMPORTANT
A brooch is made with silver wire in the form of a circle with diameter The wire is also used in makingdiameters which divide the circle into equal sectors as shown in figure. Find the total length of the silver wire required.


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

