3. Calculate the definite integral by referring to the figure with the indicated areas. 0 Sf(x)dx C Area A = 1.421 Area B = 2.278 Area C = 5.886 Area D = 1.698 0 Sf(x)dx= b 1 ff(x) Calculate the definite integral f(x) dx by referring to the figure on the right with the indicated areas. d b Sf(x) dx = d (Simplify your answer.) a B Q ☑ Area A 1,332 Area B = 2,413 Area C 3,070 Area D 1,885 A b d B ☑