Write the square of All natural number between 20 and 30.
20-40021-44122-48423-53924-57625-62526-67627-72928-78429-841300-900
\(20^2 =400 \\ 21^2 = 441 \\ 22^2=484 \\ 23^2 = 539 \\ 24^2 = 576 \\ 25^2 = 625 \\ 26^2 = 676 \\ 27^2 = 729 \\ 28^2 = 784 \\ 29^2 = 841 \\ 30^2 = 900 \\\)
