4.0 feet means 4 feet: 4 x 4 = 16 square feet (16ft2)
The number that equals 121 when squared is 11.
5.477225575 squared equals 30.
b = sqrt32 or 4 root 2
No, it equals -2xy. lrn2math
4
66 squared equals 4,356.
93 squared equals 8,649.
61 squared equals 3,721.
91 squared equals 8,281.
89 squared equals 7,921.
65 squared equals 4,225.
73 squared equals 5,329.