The answer should be C: 12
U will get like decimal places so i suggest u round it up to 3 significant figure
Answer:
467.99 units²
Step-by-step explanation:
The formula for finding the surface area of a cone is:
Our values are:
r = 8
h = 7
π = 3.14
Let's plug the values into the formula
units²
Answer:
Step-by-step explanation:
take derivative with respect to t
derivative of e^t is e^t
derivative of -1.4t is -1.4
Apply chain rule