Using shells, the volume is
where
is the distance from any point in the region along the x-axis to the axis of revolution
, which makes up the radius of each shell; and
is the height of each shell, which is determined by the line
.
So the volume is
Answer: 3x -4
Step-by-step explanation:
Slope is 1...............
Step-by-step explanation:
- 1a.2.
- b.1/2 base×height
- c.2 ×1/2 base×height
- base×height
b.
- 1m=100cm
- 1m²=100cm×100cm
- 1m²=10000cm²
- 0.25m²=0.25×10000cm²
- 0.25m²=2500cm²
C.
- .3
- .area of rectangle button+area of back+area of top
- d.total surface area =base×height+area of rectangle button+area of back+area of top