Correct Answers (Verified Answers) 2026
1.
What is the first step in finding the area between two intersecting curves?
• Identify the points of intersection
• Calculate the derivative of the curves
• Integrate the curves
• Determine the limits of integration
2.
Which of the following methods is NOT used to find the volume of a solid of revolution?
• Disk method
• Washer method
• Shell method
• Triangle method
3.
What is the formula used to calculate the volume of a solid with known cross sections?
• V = ∫ A(x) dx
• V = ∫ f(x) dx
• V=A× h
• V = πr²h
4.
What is the standard formula used to calculate the arc length of a smooth curve defined by a
function y = f(x) over the interval [a, b]?
• L = ∫[a to b] √(1 + (dy/dx)²) dx
• L = ∫[a to b] f(x) dx
• L = 2π∫[a to b] f(x) dx