90 degrees
Hope this helps
The answer is c I took that test last tear
You should always remember that a cylinder consists of circles that are all over each other to form the height of the cylinder.
So the volume of the cylinder= the area of the surface circle* the height.

Then,

So,

radius is approximately 3.4cm
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Hope this helps.
Answer:
i think factor the expression (r+7)(r+14) is answer
Step-by-step explanation:
Answer:
do you still need help on tge questio ?