Level 3 Integration Walkthrough
2021 NCEA Level 3 Integration Question 1(d)
2021 Integration
Walkthrough overview
What this question practises
This 2021 walkthrough is part of AS91579 — Apply integration methods in solving problems.
Method: Solving a square-root leakage model from two volume readings.
This is Question 1(d) from the 2021 NCEA Level 3 Integration paper for AS91579 — Apply integration methods in solving problems. Use the guided hints to practise the method before revealing the full working.
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Learning summary
Review the method, not only the answer
This walkthrough helps you practise solving a square-root leakage model from two volume readings. Use the hints to plan the method, then repeat the question without hints and check each step.
Common mistake to avoid
Check each step against the original condition, preserve signs and restrictions, and confirm that the final result answers the question asked.