Answer:
The total surface area of a regular pyramidis the sum of the areas of its lateralfaces and its base. The general formula for thelateral surface area of a regular pyramidis where p represents the perimeter of thebase and SI the height of inclination.
168.5
Step-by-step explanation:
The student messed up on step one. The proper factoring is (x-4) (x+2)
3X+11=125
3X=125-11
3X=114
X=114/3
X=38
So the answeris B 38
y = 2
Step-by-step explanation
Divide both sides by 3
Simplify
