CBSE Class 10 Mathematics (Standard) — Areas Related to Circles
All previous year questions from Chapter: Areas Related to Circles
7 questions found
2026(7 questions)
- 14
The length of the arc of the sector of a circle with radius 21 cm and of central angle 60°, is : (a) 22 cm (b) 44 cm (c) 88 cm (d) 11 cm
1 mark· A· Length of an Arc of a Sector - 15
The hour hand of a clock is 7 cm long. The angle swept by it between 7:00 a.m. and 8:10 a.m. is : (a) (b) (c) 35° (d) 70°
1 mark· A· Angle Swept by the Hour Hand of a Clock - 52
A brooch is crafted from silver wire in the shape of a circle with a diameter of 35 cm. The wire is also used to create 5 diameters, dividing the circle into 10 equal sectors as shown in figure. Based on the above information, answer the following questions :
· E· Areas Related to Circles — Case Study (Silver Brooch) - 53
What is the radius of circle ?
1 mark· E· Areas Related to Circles — Case Study (Silver Brooch) - 54
What is the circumference of the brooch ?
1 mark· E· Areas Related to Circles — Case Study (Silver Brooch) - 55
(iii) (a) What is the total length of silver wire required ?
2 marks· E· Circles — Circumference and Perimeter of Composite Shape - 56
OR (iii) (b) What is the area of each sector of the brooch ?
2 marks· E· Circles — Area of a Sector