Substitute the number for the appropriate variables and solve
(ab)^2
(4×3)^2
(12)^2
12×12
144
Your answer is B.144
Answer:

Step-by-step explanation:
The formula of a lateral area of a cone:

r - radius
l - slant height
The formula of a surface area of a cone:

We have r= 9mm and l = 17mm. Substitute:


Answer: 5%
Step-by-step explanation:

Substitute the values of A = 3 and B = -4 to the expression:
Answer:
the answer is (-2,1),(-1,2),(3,-1)
Step-by-step explanation: