Find the area of the circle whose radius is a unit is _________ .
πa2
4πa2
πa2 /4
πa2 / 2
The area (in square units) bounded by the curve y = x3 , the x - axis and the ordinates at x = -2 and x = 1 is
9/2
15/2
15/4
17/4
The area between y2=4ax and y=x is _______ .
8a2 / 3
56a2/3
32a2
16a2
he ellipse and its director circle is ______ .
163 π
7π
19π
3π
Find the area of the curve y2 = (x-5)2 (x-6) between x=5 and x=6 ?
-1
1
0
None of these
The area bounded by the curve y(1+x2)=1 and the lines x=0 , x=1 and y=0 is ______.
π/4
π/2
π
log 2
The area of the region bounded by the line 3x-5y-15 = 0 , x=1 , x=4 and x axis .
2/9
-2/9
-9/2
The area enclosed by the ellipse is ______ .
πa(a-b)
πab
π b/a
π a/b
The surface area of the solid of revolution of the region bounded by y=2x , x=0 and x=2 about x-axis is ______ .
8√5 π
2√5 π
√5 π
4√5 π
The area of one loop of the curve y2 =x2 (9-x2) is _______ .
18
2√3
9
4√3
