migos2377
22.02.2021 •
Mathematics
What is the area of the square with side 21cm?
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Ответ:
441 cm2
Step-by-step explanation:
21 times 21
then cm 2
(length times height)
Ответ:
441
Step-by-step explanation:
because it's a square they all have the same length. so 21*21 is 441 cm. Hope I helped. Thx for letting me get my points back :).
Ответ: