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Byju's Answer
Standard VII
Mathematics
Perimeter of a Square
A square boar...
Question
A square board has an area of
121
sq cm. What is its perimeter?
Open in App
Solution
A
r
e
a
o
f
s
q
u
a
r
e
b
o
a
r
d
=
121
s
q
.
c
m
∴
s
i
d
e
o
f
s
q
u
a
r
e
b
o
a
r
d
=
√
121
[
A
r
e
a
o
f
s
q
u
a
r
e
=
(
s
i
d
e
)
2
]
s
i
d
e
=
11
c
m
T
h
e
n
p
e
r
i
m
e
t
e
r
o
f
s
q
u
a
r
e
b
o
a
r
d
=
4
×
s
i
d
e
=
4
×
11
=
44
c
m
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1
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