Question

if the perimeters of a rectangle is 140 and breadth of it is 3/4of its length, what is the area of rectangle? ​

Answer 1

plz refer to the attachment

Answer 2

Answer:

Area = 1200

Step-by-step explanation:

Let the length be x

Then, breadth = x × 3/4

B= 3x/4

Perimeter = 140

2(l+b) = 140

2(x+3x/4) = 140

2(7x/4) = 140

7x/2 = 140

7x= 280

x = 40

Length = 40

Breadth = 40× 3/4

B= 30

Area = Length× Breadth

A = 40×30

A= 1200

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