The area is bounded by the curve x=y3, the y-axis (x=0), between y=−1 and y=2.
Since the equation is given as x in terms of y, integrate with respect to y.
The curve x=y3 at different y-values:
At y=−1: x=(−1)3=−1 (left of y-axis)
At y=0: x=03=0 (on the y-axis)
At y=2: x=23=8 (right of y-axis)
The curve is to the left of the y-axis from y=−1 to y=0, and to the right from y=0 to y=2.
For integration with respect to y:
Area =∫(xright−xleft)dy
From y=−1 to y=0:
Right boundary: x=0, Left boundary: x=y3
A1=∫−10(0−y3)dy
A1=∫−10−y3dy
From y=0 to y=2:
Right boundary: x=y3, Left boundary: x=0
A2=∫02(y3−0)dy
A2=∫02y3dy
A1=∫−10−y3dy
A1=[−4y4]−10
A1=−4(0)4−(−4(−1)4)
A1=0+41
A1=41
A2=∫02y3dy
A2=[4y4]02
A2=4(2)4−4(0)4
A2=416−0
A2=4
Total Area =A1+A2
Total Area =41+4
Total Area =41+416
Total Area =417 square units