, 18.10.2019 10:30, sugandiwoodbine

# 10. mountain view middle school students work on square desktops. the area of the square desksurface is 4 square feet. what is the length of each side of the desktop? 11. a square has an area of 81 square meters.a. find the length of one side of the square.b. find the perimeter of the square.12. the area of a circle is 121 square units. the formula for the area of a circle is a=tr. whatis the radius of the circle? ​

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