Mathematics
If the perimeter of a square is 36 cm, then its area is
6 sq. cm
9 sq. cm
18 sq. cm
81 sq. cm
Mensuration
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Answer
Given:
Perimeter of square = 36 cm
Perimeter of square = 4 × side
⇒ 36 = 4 × side
⇒ side =
⇒ side = 9 cm
Area of square = side × side
= 9 × 9
= 81 sq. cm
Hence, option 4 is the correct option.
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