Math, asked by parijain11943p2l5hk, 1 year ago

the perimeter of the rectangle is 14 mand the lenght of diagonal is 5 m and the lenght and breath are in proportion of 3:4 then find the measure of area of rectangle in dm sq

Answers

Answered by Nitin2311
1
L=3x
B=4x
2(3x+4x)=14
X=1
L=3x=3
B=4x=4
Area=3×4=12 sq m

parijain11943p2l5hk: How X become one ?? 12x * 2 =24 x
X = 24/14
= 12/7
Nitin2311: 2(3x+4x)=14
Nitin2311: 7x=14/2=7
Nitin2311: X=7/7=1
parijain11943p2l5hk: Thx a lot
Nitin2311: Welcome
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