The area under the graph of above -axis between and .
(a) The exact area under graph of above -axis between and is .
Substitute the values and in above equation.
Exact area under the graph of curve square units.
(b)
Find the exact area under graph of above -axis between and .
Substitute the values and in above equation.
square units.
The solutions are
(a) square units.
(b) square units.
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