Question

2. Find the area, in square centimetres, of a square whose side is 1.2 dm​

Answer 1

1dm=10cm

therefore, 1.2dm=1.2×10

=12cm

Area of square=(Side)^2

=(12) ^2

=144cm^2

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Answer 2

Step-by-step explanation:

1 dm = 10 cm

1.2 dm = 1.2×10=12cm

the area of square = side × side

= 12×12

= 144 cm ^2