Math, asked by sujaijacob05, 1 month ago

1
9. Find the area of the square
Mark
21 cm
23 cm

Answers

Answered by anu560070

0

Answer:

(I) 7cm

(iI) 23 is not a perfect square

Answered by khaja83

0

21=441

23=529

EXPLANATION

side of the square=21

area=21*21=441

side of the square=23

area =23*23=529

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