Mensuration Exercise 20.1 Class 6 Notes | EduRev

Mathematics (Maths) Class 6

Class 6 : Mensuration Exercise 20.1 Class 6 Notes | EduRev

 Page 1


 
 
 
 
 
 
                                                                              
1. Which of the following are closed curves? Which of them are simple? 
 
Solution: 
 
The figures (ii), (iii), (iv), (vi) and (vii) are closed curves and the figures (ii), (iii), (iv) and (vi) are simple closed 
curves. 
 
2. Define perimeter of a closed figure. 
Solution: 
 
The length of the boundary of a closed figure is known as its perimeter. 
 
3. Find the perimeter of each of the following shapes: 
 
Solution: 
 
We know that perimeter is the sum of lengths of all the sides of a closed figure. 
 
(i) Perimeter of the given figure = 4 + 2 + 1 + 5 = 12 cm 
 
(ii) Perimeter of the given figure = 23 + 35 + 40 + 35 = 133 cm 
 
(iii) Perimeter of the given figure = 15 + 15 + 15 + 15 = 60 cm 
 
(iv) Perimeter of the given figure = 3 + 3 + 3 + 3 + 3 = 15 cm 
 
 
Read More
Offer running on EduRev: Apply code STAYHOME200 to get INR 200 off on our premium plan EduRev Infinity!

Related Searches

Viva Questions

,

past year papers

,

Objective type Questions

,

Mensuration Exercise 20.1 Class 6 Notes | EduRev

,

Exam

,

MCQs

,

Sample Paper

,

Summary

,

video lectures

,

ppt

,

Extra Questions

,

Previous Year Questions with Solutions

,

shortcuts and tricks

,

Mensuration Exercise 20.1 Class 6 Notes | EduRev

,

Semester Notes

,

study material

,

practice quizzes

,

pdf

,

Mensuration Exercise 20.1 Class 6 Notes | EduRev

,

Important questions

,

Free

,

mock tests for examination

;