Volume with cross sections: squares and rectangles (no graph) | AP Calculus AB | Khan Academy

[@tgamers5110]

Sir can Khan academy upload some book summery for us because learners are earners. And readers are leaders

[@funela1234]

I have never thought of drawing the y-x graph in this manner before, even though I've done 3D vectors classes :/

[@Hobbit183]

Sal is like a father to me 😆

[@njnexgen]

Its truly amazing that you can do this with calculus!

[@smolboyi]

Now this is more like it, thank you Sal.

[@mohagarawan3866]

First one on this lesson conguratuated me

[@akshaydr4376]

Wt app or software you use to write and record these stuff....

[@tgamers5110]

Sir I r mzing. .........😍😍

[@kartdude2006]

When they input 3 as x, that represents the peak of the parabola.