28^2 (28 x 28) is equal to 784.
28 cm squared
1,2,4,7,14,28 28=2 squared times 7
5.2915026
7^2 - 3*7 49 - 21 28
he made the theorem C squared = A squared + B squared and A squared = C squared - B squared or B squared = C squared - A squared
784 is a squared number because 28*28 = 784
28 squared is 784 which is a rational number
3x squared minus 25x minus 28
The GCF of 2096 and 28 is FOUR (4). 2 squared is 4096 and 2 squared time 7 is 28. Your welcome! :D
28 cm squared
The square root of 28 minus the squared root of 7 =±2.64575131
28 is not a square number, if that is what the question means.
1,2,4,7,14,28 28=2 squared times 7
5.2915026
2013
It is 28 metres.
No, 28 is not a square number because there is no integer that, when multiplied by itself, equals 28. The square numbers closest to 28 are 25 (5 squared) and 36 (6 squared). Since 28 falls between these two values and does not result from squaring an integer, it is not considered a square number.