Answer: add
Step-by-step explanation:
Use the formula SA=a+1/2ps
a=area of the base
p= perimeter of the base
s= slant height
The answer is 22.5!!!XD
I got this answer by multiplying 0.15 times 150 and I got 22.5
Hope this helped!!!XD
Answer:
Area = base × height
31.5 = base × 6.3
base = 5 ft
i dont know the answer sorry