Last updated at Sept. 10, 2021 by Teachoo

Transcript

Ex 10.1, 11 A piece of string is 30 cm long. What will be the length of each side if the string is used to form : (a) a square? Since string forms a square Length of string = Perimeter of square 30 = 4a 4a = 30 a = 30/4 a = 15/2 a = 7.5 cm ∴ Length of side is 7.5 cm

Ex 10.1

Ex 10.1, 1 (a)
Important

Ex 10.1, 1 (b)

Ex 10.1, 1 (c)

Ex 10.1, 1 (d)

Ex 10.1, 1 (e)

Ex 10.1, 1 (f)

Ex 10.1, 2

Ex 10.1, 3 Important

Ex 10.1, 4

Ex 10.1, 5

Ex 10.1, 6 (a)

Ex 10.1, 6 (b)

Ex 10.1, 6 (c)

Ex 10.1, 7

Ex 10.1, 8

Ex 10.1, 9

Ex 10.1, 10

Ex 10.1, 11 (a) Important You are here

Ex 10.1, 11 (b)

Ex 10.1, 11 (c)

Ex 10.1, 12

Ex 10.1, 13

Ex 10.1, 14 Important

Ex 10.1, 15 Important

Ex 10.1, 16 Important

Ex 10.1, 17

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.