3 squared is 3 x 3 or 9.
25
1600
10 squared means 10*10 which equals 100.
Your question is insufficiently precise, but I'll try to answer anyway. "Sine squared theta" usually means "the value of the sine of theta, quantity squared". "Sine theta squared" usually means "the value of the sine of the quantity theta*theta". The two are not at all the same.
49
2704.000
They both have a value of 9
9 is the value of -3 squared
Seems to us that any value at all can be squared.
I find the value of six squared by multiplying 6 by itself.I got my answer by explaining in words how I find the value of 6 squared.
Three squared to the second power is 81.
25
nine
102 or 100
20 squared is 20 x 20 or 400.
25 squared is 25 x 25 or 625.
20 squared is 20 x 20 or 400.