Question

a perimeter of rectangle is 130 cm if the breadth of a rectangle is 30 cm. find its length, also find the area of the rectangle

Answer 1

p= 2 (l+b)
130 = 2 ( X + 30 )
2 x+60 = 130
2 X = 70
l = 35
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Answer 2

Hey...
Perimeter = 130cm
Breadth = 30cm
So, 2(l+b) = 130
2(l+30) = 130
2l = 130-60
2l = 70
l = 35
Length = 35cm
Area = l×b
= 35×30
=1050 cm²
Hope this would help you.
Mark it as brainliest if you like.
@Saadya