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Byju's Answer
Standard VII
Mathematics
Use of Algebraic Expressions in Formula of Perimeter of Figures
Find the peri...
Question
Find the perimeter of the following: (Given
π
=
22
7
)
A square with side
21
c
m
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Solution
Side of a square
=
21
c
m
.
Perimeter
=
4
×
s
i
d
e
.
So, perimeter
=
4
×
21
=
84
c
m
.
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