Which of the following is the radical expression 5/a to the 7th power

When an exponent is a fraction, the denominator is written as a root, while the numerator is the power:

Since a is to the power of 5/7, the 7 becomes the 7th root, and the 5 becomes a^5. This is:

7th root of (a^5), or(B).

true

explanation:

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation: