Answer:
No
Step-by-step explanation:
To be equivalent it would have to be 16/8 not 16/9
2r^2+3s^3-r^2+4t^2-r^2
Lets just plug everything in
2(-2)^2+3(-3)^3-(-3)^2+4(5)^2-(-2)^2
Simplify
8+(-81)-9+100-4
108-94
14
Answer:
2.33
Step-by-step explanation:
21/9 = 2.333333333
For this case we have by definition, that the total surface area of a regular pyramid with a square base is given by:

Where:
p: It is the perimeter of the base
S: It's the inclination
It is the area of the base
Substituting:

ANswer:
Option B