How to solve
∫∫_R 1 dA equals the area of R. Iterate: inner then outer.
Steps
- Integrate in y, then x (or vice versa).
- For constant 1, get width × height.
Example
∫_0^2 ∫_0^3 1 dy dx
- Area = 6.
Answer: 6
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∫∫_R 1 dA equals the area of R. Iterate: inner then outer.
Steps
Example
∫_0^2 ∫_0^3 1 dy dx
Answer: 6