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Byju's Answer
Standard VII
Mathematics
Intercept of a Straight Line
The area boun...
Question
The area bounded by curve
y
=
6
+
x
−
x
2
and
x
-axis is ____ sq. units
A
127
6
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B
125
6
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C
121
6
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D
129
6
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Solution
The correct option is
A
125
6
Given,
y
=
−
x
2
+
x
+
6
Solving the above equation we get,
(
−
x
+
3
)
,
(
x
+
2
)
Area
=
∫
3
−
2
6
+
x
−
x
2
d
x
=
[
6
x
+
x
2
2
−
x
3
3
]
3
−
2
=
[
18
+
9
2
−
27
3
]
−
[
−
12
+
4
2
+
8
3
]
=
[
30
+
5
2
−
35
3
]
=
125
6
sq. units
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0
Similar questions
Q.
The area of the region bounded by the curve x = 2y + 3, y-axis and the line y = 1 and y = -1 is
(a) 4 sq. units (b)
3
2
sq. units (c) 6 sq. units (d) 8 sq. units