Answer:
45 square meters
Step-by-step explanation:
Area of a rectangle= length*width
A=9*5
A=45
Area of base is Circumference x
or A = 25 x 
A = 78.53981
Volume = Area of Base x Height or V = 78.53981 x 8
V = 628.32 Units
The volume of the cylinder is 628.32 units
sorry i don't know the answer to this question
Answer:
(-2, 2)
Step-by-step explanation:
this is the point where y= -2x+1 meets y=2x+3
Each 2 triangles should be congruent to each other