Math, asked by syedshahab9721, 4 months ago

one side of a square is 21 milimeters long what is it's area in cm²

Answers

Answered by yadavkiran1988ky

2

Answer:

1cm = 10 mm

21 mm = 2.1 cm

Area Of square = 2.1×2.1= 4.41

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