12/05/2026
Title
Volume of a Solid and Maximum Value | Cylinder + Hemisphere | IGCSE/O-Level Math
Description
In this lecture, I explain a beautiful IGCSE/O-Level Mathematics question on volume of a solid and maximum value.
We solve a composite solid made from a cylinder and a hemisphere, form the volume expression, simplify it, differentiate it, and find the maximum value step by step.
Topics covered:
Volume of a cylinder
Volume of a hemisphere
Forming an algebraic expression
Differentiation for maximum value
Clear exam-style working
This lecture is helpful for:
IGCSE Mathematics students
O-Level Mathematics students
Students preparing for past papers
Anyone who wants an easy step-by-step explanation
Keywords/hashtags