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Byju's Answer
Standard VII
Mathematics
Relation between Side and Perimeter of a Square/ Rectangles
The perimeter...
Question
The perimeter of rectangle is 48 unit . If the length is twice the breadth , then the length (in units ) is:
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Solution
Dear student
Perimeter
of
rectangle
=
48
unit
Let
the
breadth
of
rectangle
be
x
.
Then
,
the
length
of
rectangle
will
be
2
x
So
,
perimeter
of
rectangle
=
48
⇒
2
l
+
b
=
48
⇒
l
+
b
=
24
⇒
2
x
+
x
=
24
⇒
3
x
=
24
⇒
x
=
8
So
,
breadth
of
rectangle
=
8
unit
Length
of
rectangle
=
2
×
8
=
16
units
Regards
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