Find the length of the side of a square in centimetre whose area is 81 sq mm
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area of square = side^2
81 = side^2
9mm = side
1 mm = 0.1 cm
so 9 mm = 0.9 cm
81 = side^2
9mm = side
1 mm = 0.1 cm
so 9 mm = 0.9 cm
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hey mate..^_^^_^
♥your answer is here♥
=>area of square=side²
=>81=side²
=>9mm=side
=>1mm =0.1cm
✔So,9mm=0.9
there length is 0.9cm
♥♡♡plss mark me as brainlist♡♡♥
♥your answer is here♥
=>area of square=side²
=>81=side²
=>9mm=side
=>1mm =0.1cm
✔So,9mm=0.9
there length is 0.9cm
♥♡♡plss mark me as brainlist♡♡♥
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