Answer:
115 in²
Step-by-step explanation:
SA = Area of triangular surfaces + area of the square base
SA= 2bh + b²
SA = 2(5)(9)+5²
SA = 90+25
SA = 115
(120x)^1/2 see attached photo for steps
Answer:
105/8 inch^3
Step-by-step explanation:
7/2*5/2*/3/2 = 105/8