You use the slant height to find the lateral surface area with the equation: (lateral)(radius)(π). and then you add that to the surface area of the circle to find the total surface area.
Answer:
<em>$40 </em>will be the total cost of the ribbon.
Step-by-step explanation:
To find the cost of ribbon to be put on the edges of rectangular banner, we need to:
1. Find the perimeter of the rectangle.
2. Multiply the perimeter with the per foot cost to find the total cost.
Let us find the perimeter first:
Perimeter of a rectangle is given as:

Here, the dimensions of rectangle are 4ft by 6ft.
So, perimeter = 
It is given that per foot cost is $2.
Total cost of the ribbon = 
<em>$40 </em>will be the total cost of the ribbon.
Answer:
0
Step-by-step explanation:
2x – 5x + 16 = –3(x – 6)
2x - 5x + 16 = -3x + 18
-3x + 16 = -3x + 18
0x = 1
x = 0
I hope this helps you
45-45-90 isosceles right triangle
x=y
x^2+y^2=12^
x^2+x^2=12^2
2x^2=12^2
x^2=12^2/2
x=12/square root of 2
x=12.square root of 2/2
x=6.square root of 2
Answer:
32-26i
Step-by-step explanation:
(4+3i)(2-8i)
8+6i-32i-24i^2
8-26i-24(-1)
8-26i+24
-26i+32
Remember that i^2=-1.