Asolid piece of wood shaped as a cylinder with an 8-
centimeter diameter is cut as shown.
what is the surface area of the figure? express the
answer in terms of .
o
o
o
o
96 + 647 cm
96 + 80 cm
96 + 112 cm?
96 + 1287 cm?
8 cm
12 cm
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One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What is the approximate circumference of the circle shown below?

What expression is equivalent to 42x-56y