Question

The area bounded by the curve y=-x² +4 and x-axis between the ordinates X = 1 and x=2 is ​

Answer 1

Answer:

xy=4 x=2;x=4 is

2

∫

4

ydx=

2

∫

4

4/xdx

=4(logx∣

2

4

)

=4(log4−log2)

=4log2 sq units