Question 14 - A-Level Maths

Exam Board	OCR MEI
Module	Paper 3 (Paper 3)
Year	2019
Session	June
Topic	Indefinite & Definite Integrals

Express \(\lim _ { \delta y \rightarrow 0 } \sum _ { 0 } ^ { h } \left( h ^ { 2 } - y ^ { 2 } \right) \delta y\) as an integral.
Hence show that \(V = \frac { 2 } { 3 } \pi r ^ { 2 } h\), as given in line 41 .