Answer:
It is because you have to get rid of the power of 2 from c. In order to get rid, you have to square root it on both sides :
c² = 74
√(c²) = √74
c^(1/2×2) = √74
c = √74
Using Indices formula, (a^m)^n = a^(mn)
<h3>
Step-by-step explanation:</h3>
let us drawn side AB11 cm
again let us drawn p from line AB 6 cm
Answer:

Step-by-step explanation:
