This is part of the HSC Mathematics Advanced course under the topic of Integral Calculus: Areas and the definite integral.
In this post, we calculate the area under a curve.
Eddie Woo: Fundamental Theorem of Calculus (1 of 5: Considering COVID-19)
Fundamental Theorem of Calculus (2 of 5: Areas under curves)
Fundamental Theorem of Calculus (3 of 5: Relating derivatives & integrals)
Fundamental Theorem of Calculus (4 of 5: Basic examples)