(a) The area bounded by the curve, above the x-axis, between x = a and x = b is (i) ∫ydy x ∈ [f(a), b] (ii) ∫ydy x ∈ [f(b),a]

Question

(a) The area bounded by the curve, above the x-axis, between x = a and x = b is

(i) \(\int\limits_{f(a)}^b ydy\)

(ii) \(\int\limits_a^{f(b)} ydy\)

(iii) \(\int\limits_a^b xdy\)

(iv) \(\int\limits_a^b ydy\)

(b) Find the area of the circle x² + y² = 4 using integration.

Answer 1

(a) (iv) \(\int\limits_a^b ydy\)

(b)