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Area of the region bounded by y=−1y = -1, y=2y = 2, x=y3x = y^3 and x=0x = 0 is :

Solution

✅ Correct Option: 3

Area =∫−12∣y3∣dy=∫−10(−y3)dy+∫02y3dy= \int_{-1}^{2}|y^3|dy = \int_{-1}^{0}(-y^3)dy + \int_{0}^{2}y^3 dy

=[−y44]−10+[y44]02=14+4=174= \left[-\frac{y^4}{4}\right]_{-1}^{0} + \left[\frac{y^4}{4}\right]_{0}^{2} = \frac{1}{4} + 4 = \frac{17}{4}.

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