Answer:
The 3rd one should be right
Step-by-step explanation:
I hope that helps
Surface Area of a Cone = (pi)*(radius)*(radius) + (pi)*(radius)*(length)
radius = 5
length = 10
SA = 25pi + 50pi = 75pi or about 235.619
Answer:
3x + 6
Step-by-step explanation:
3(x + 2)
= 3(x) + 3(2)
= 3x + 6
Answer:
280
Step-by-step explanation:
50% is half, so to get the total, multiply 140*2 which is 280.
The answer is 1 because 7*9 is 63
7*10=70 70-7=63
