Question

Re arranging equations
please help choose answer

Answer 1

D. d = √(V/5)

E. A = √(b/c).

Explanation:

V = 5d^2

Divide both sides by 5:

V/5 = d^2

Now take the square root of both sides:

d = √(V/5)

Note - it's the square root of the whole term (V/5).

b = cA^2

A^2 = b/c

A = √(b/c).