Answer:
29
Step-by-step explanation:
Simplify the expression
step by step:
1.

2.

Now,

Answer:
=-a +9c
=-6+9×-6
=-6+(-54)
=-6-54
=-60
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Parameterize the part of the sphere by

with

and

. Then

So the area of

(the part of the sphere above the cone) is given by
Answer:
Inspite of giving special consideration to a particular employee, Jack consults everyone before taking any decision regarding the changes in the company's policy.