Class 7 Maths Chapter- 9 PERIMETER AND AREA - Exercise-9.2 Q-9 to 17 Solutions | NCERT CBSE

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Class: 7
Subject: Math
Chapter: Perimeter and area
Topic Name: NCERT Exercise 9.2
Questions: 9 to 17 Solutions

Solutions for Questions
Ex 9.2

9. Shazli took a wire of length 44 cm and bent it into the shape of a circle. Find the radius of that circle. Also find its area. If the same wire is bent into the shape of a square, what will be the length of each of its sides? Which figure encloses more area, the circle or the square?

10. From a circular card sheet of radius 14 cm, two circles of radius 3.5 cm and a rectangle of length 3 cm and breadth 1 cm are removed, (as shown in the adjoining figure). Find the area of the remaining sheet.

11. A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the left over aluminium sheet?

12. The circumference of a circle is 31.4 cm. Find the radius and the area of the circle?

13. A circular flower bed is surrounded by a path 4 m wide. The diameter of the flower bed is 66 m. What is the area of this path?

14. A circular flower garden has an area of 314 m². A sprinkler at the centre of the garden can cover an area that has a radius of 12 m. Will the sprinkler water the entire garden?

15. Find the circumference of the inner and the outer circles, shown in the adjoining figure?

16. How many times a wheel of radius 28 cm must rotate to go 352m?

17. The minute hand of a circular clock is 15 cm long. How far does the tip of the minute hand move in 1 hour.

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Class 7 Maths chapter 9 exercise 9.2 Question 11 new book
Class 7 Maths chapter 9 exercise 9.2 Question 12 new book
Class 7 Maths chapter 9 exercise 9.2 Question 13 new book
Class 7 Maths chapter 9 exercise 9.2 Question 14 new book
Class 7 Maths chapter 9 exercise 9.2 Question 15 new book
Class 7 Maths chapter 9 exercise 9.2 Question 16 new book
Class 7 Maths chapter 9 exercise 9.2 Question 17 new book
Class 7 Maths chapter 11 exercise 11.3 Question 9
Class 7 Maths chapter 11 exercise 11.3 Question 10
Class 7 Maths chapter 11 exercise 11.3 Question 11
Class 7 Maths chapter 11 exercise 11.3 Question 12
Class 7 Maths chapter 11 exercise 11.3 Question 13
Class 7 Maths chapter 11 exercise 11.3 Question 14
Class 7 Maths chapter 11 exercise 11.3 Question 15
Class 7 Maths chapter 11 exercise 11.3 Question 16
Class 7 Maths chapter 11 exercise 11.3 Question 17

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[ManasKandpal-bv]

Thank you mam ☺️ you solve every question in short method 😊 and now i love maths all because of you.❤

[PunamKumari-uki]

Thanks for you didi slove all questions 🙏🙏🙏🙏🙏

[Kanha-ys]

Didi please 12th chapter kra do mere mid term me wahi cheptar a rha he please