1.Suppose oil spills from a ruptured tanker and spreads in a circular pattern. I

Question

1.Suppose oil spills from a ruptured tanker and spreads in a circular pattern. If the radius of the oil spill increases at a constant rate of 2 m/s. How fast is the area of the spill increasing when the radius is 21 m?

2.Each side of a square is increasing at a rate of 8cm/s. At what rate is the area of the square increasing when the area of the square is 36cm2

1.Suppose oil spills from a ruptured tanker and spreads in a circular pattern. If the radius of the oil spill increases at a constant rate of 2 m/s. How fast is the area of the spill increasing when the radius is 21 m? 2.Each side of a square is increasing at a rate of 8cm/s. At what rate is the area of the square increasing when the area of the square is 36cm2 3.If ;y = x^3 + 2 x;; and ;displaystyle frac { dx }{ dt } = 8. ;; Find ;displaystyle frac { dy }{ dt }; when ;;x = 2. 4.If ;z^2= x^2 + y^2,displaystyle frac{dx}{dt}= 4,; and ;displaystyle frac{dy}{dt}=7, ; find ;displaystyle frac{dz}{dt}; when ;x = 5; and ;y = 5. 5.If a snowball melts so that its surface area decreases at a rate of 0.3 ; cm ^2 /min, find the rate at which the diameter decreases when the diameter is

Explanation / Answer

1.84

3.112

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.