If it is a right triangle and you given me adjacent and opposite the formula is

third side = 21.93
if its not right triangle you need the angle to solve
Step-by-step explanation:
1. 57 degrees
2. B
3. 117 degrees
4. C
Answer:
Step-by-step explanation:
radius r = 4 in
slant height L = 15 in
base area = πr² = 16π in²
lateral area = πrL = 60π in²
surface area = 76π in²
r = 4×6, L = 15×6
base area = (4×6)²π = 16π×36
lateral area = 60π×36
surface area is multiplied by 36