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CTET Class I to V 2013 Jul Paper
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© examsnet.com
Question : 31
Total: 150
Perimeter of a square is 24 cm and length of a rectangle is 8 cm. If the perimeters of the square and the rectangle are equal, then the area (in square cm) of the rectangle is
16
24
32
64
Validate
Solution:
Perimeter of rectangle = Perimeter of square
2
(
ℓ
+
b
)
=
24
2
(
8
+
b
)
=
24
(
∵
ℓ
=
8
c
m
)
2
b
=
8
∴
b
=
4
c
m
∴
Area of rectangle
=
ℓ
×
b
=
8
×
4
=
32
c
m
2
© examsnet.com
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