Answer:
516 cm squared
Step-by-step explanation:
To find the surface area of a rectangular prism such as this, is basically just like finding the OUTSIDE surfaces. We are looking for the "perimeter" of a 3D shape.
How do we do it?
- Calculate each face of the prism by multiplying Length x Width.
- Make a shortcut by combining like-figures (front of the cube and back of the cube are the same surface areas, etc.)
- Make your formula
- 2(4 · 15) + 2(10 · 15) + 2(12 · 4)
B, since 13 ppl have 2 or less TVs while 12 have 3 or more
The answer to that would be 7/2.
Answer:
2.8
Step-by-step explanation:
Plugging the square root of 8 into a calculator gives you 2.8 rounded to the nearest 10ths place.
This is not a perfect square.
Answer:
$5.45
Step-by-step explanation:
54.50÷10
