Calculus grade 12: Optimisation Practice

Calculus Grade 12 optimisation practice

[farhankhanhoth]

And I also wanted to thank you. Ive been watching you since grade 10 and you have no idea how much you have helped me. Truly thank you and your emails motivate me so much!!

[farhankhanhoth]

Hey kevin this exact question came in my paper and i watched your video just yesterday and so i got everything thank you!!!!

[Elunico]

Kevin i really struggle with these kind of questions plz do more of them

[LmaoK-dzxw]

Why did you multiply 8wh by 6 when the top and bottom sides are accounted for in the next part?