Math, asked by Anonymous, 1 year ago

Hots..............................

Attachments:

apurva22: dav school
Anonymous: Yup
Anonymous: Wbu?
apurva22: which class and which state
apurva22: dav same that's why i asked you

Answers

Answered by Anonymous
4
Heya.......^_^


Here's ur ans. ⬇



↪ Perimeter of square = 4a

Perimeter of rectangle = 2( l + b )

Given ,

Perimeter of square = 40m

Length = l

Breadth = l / 3



According to question


Perimeter of rectangle = 2/5 ( perimeter of square) - 2.4


2( l +b ). = 2/5 ( 40) - 2.4

2 ( l + l/3) = 16 - 2.4

8 l /3 = 13.6

8 l = 13.6 × 3

l = 1.7 ×3

↪ l = 5.1 m


Therefore ,

↪ b = 5.1/3 = 1.7 m

_________________

Hope it helps

Anonymous: Patna wbu...?
apurva22: oh.. odisha
Anonymous: My pleasure @Shikta
Anonymous: Can I ask u one more question please ..?
apurva22: yes
Anonymous: Can u convert -113/7 in decimal form ..??
apurva22: -16.1428571429
Anonymous: How ..?
Anonymous: It should be 16.142857...I guess
Anonymous: I mean -16.142857*
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