Question #c893c
1 Answer
Jan 27, 2018
Explanation:
#• " the perimeter of a square "=4l#
#• " area of a square "=l^2#
#"where l is the length of 1 side of the square"#
#"perimeter "=4l=36#
#rArrl=36/4=9" cm"#
#rArr" area "=9xx9=81" square cm"#
#"81 pieces can be made from the sheet"#