Question

The perimeter of a rectangle is 130 m.If its breadth is 30 m,find its length and area.

Answer 1

Hey brothe here is your answer.

The length of the rectangle is 85 cm.
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Answer 2

${\bf{\purple{Hola!!}}}$

Given:-

Perimeter=130 m

Breadth= 30 m

To find :- a) length
b) Area

perimeter=2(l+b)
130=2(l+30)
130=2l+60
130-60=2l
70=2l

l=${\frac{70}{2}}$

Length=35 m

Area =Length×Breadth

=35×30

${\green{Area=1050 \: m^2}}$