Answer:
1570
Step-by-step explanation:
the formula for surface area of a cylinder is:
A= 2πrh + 2πr²
π aka pi = 3.14
r = 10
h = 15
so now plug in the numbers
A = 2(3.14)(10)(15) + 2(3.14)(10²)
A = 942 + 2(3.14)(100)
A = 942 + 628
A = 1570
Answer:

Step-by-step explanation:
If we solve for the surface area for each of the 14 cubes, we will come up with a surface area larger than the shape. The best way to go around this is to solve for each face of the shape.
The shape has a total of 42 faces.
The volume of a cube is s³, each cube is
or can be converted to
. So a single cube have edges that are
.
The area of a single face of each cube is
. We can also write this as
.
Now that we have the area of a single face in the shape, we simply multiply the area by 42 faces.
Surface Area =
x 42
Surface Area = 
Answer:
he puts 2 people in each group so D
Step-by-step explanation:
671 because u need it answer 2nd choice