Math, asked by maanavguptaa, 1 year ago

area of a rectangle whose length and breadth are in the ratio 3:2 is 1045.44 cm square. find the dimension of the rectangle.

Answers

Answered by rocksamyadav
4
well here is your answer hope this might help
Attachments:

maanavguptaa: sir please writing a proper way and then post I will be thankful for your kind
rocksamyadav: is it alright???
Answered by Nishita12345
4

Hope this will help you.....


ratio of length and breadth of rectangle is 3 : 2

Now,

let length be 3x and breadth be 2x

area = 1045.44 cm ^2

as we know that area of rectangle = l * b

1045.44 = 3x * 2x

1045.44 = 6x^2

x^2 = 1045.44/6

x^2 = 174.24

x = root 174.24

x = 13.2cm

length = 3x = 3 * 13.2 = 39.6 cm

breadth =2x = 2 * 13.2 = 26.4cm


if it is helpful then plzz mark as brainliest........

Attachments:

rocksamyadav: it is very easy
rocksamyadav: first find the perimeter of the triangle
rocksamyadav: area of eq. triangle =√3\4 *a2
rocksamyadav: where a= lenght of the sife of the traingle
Nishita12345: I have solved this ques....where u have asked it
maanavguptaa: thank u mam
Nishita12345: most wc
maanavguptaa: also thanks to rocksamyadav sit
rocksamyadav: aapko bhi manav gupta
maanavguptaa: welcome sir
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