Answer :
y ——> x 2
12 —-> 2 power 2
300 —-> ?
300 x 4 over 12 = 100
100= x squared
square root 100 = x = 10
12 —-> 2 power 2
300 —-> ?
300 x 4 over 12 = 100
100= x squared
square root 100 = x = 10