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Byju's Answer
Standard XII
Mathematics
Standard Equation of Ellipse
Use a definit...
Question
Use a definite integral to find the area of the region between the given curve and the x-axis on the interval
[
0
,
b
]
:
y
=
3
x
2
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Solution
A
=
∫
b
0
y
d
x
=
∫
b
0
3
x
2
d
x
=
∣
∣
∣
3
x
3
3
∣
∣
∣
b
0
=
b
3
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