🦉
AI Tutor
Explore
People
Courses
Pricing
Sign in
Sign up
Volumes
Accumulating cross-sectional area · BC Calculus · greeting
Rapid fire mode
Show Sparrow model answer
00:00
Mute
End interview
select
rect
note
arrow
text
clear
Slice ⊥ to axis
Thickness Δx
Volume ≈ A(x) Δx
V = ∫ A(x) dx
Disk / washer
= special A(x)
Hole? → washer: πR² − πr²
Owl:
Why does the area of each thin slice become the integrand — and what goes wrong if you pick the wrong variable of integration?
You:
—