Answer:
≈ 4.89
Step-by-step explanation:
A = πr²
75 = 3.14 x r²
r² = 75 / 3.14 = 23.89
r = 4.89
The third graph i believe ot sure tho but i remeber taking this quiz and it was tht anwser
Step-by-step explanation:
Taking the derivative of both sides with respect to x, we get


Solving for
, we get
