Answer:
The radius of the cylinder is approximately 5.5 cm.
Step-by-step explanation:
Given,
Volume of the cylinder = 
Height of the cylinder = 
Solution,
Let the radius of the cylinder be r.
Now, according to the formula of volume of cylinder;

On substituting the given values, we get;

Thus the radius of the cylinder is approximately 5.5 cm.
The answer to number 3 is 66
the answer to number 4 is 61°
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A straight line is = to 180 degrees (straight angle) so the formula would be
X+89=180
subtract the 89 from both sides and you get x=91
so the other angle is 91 degrees
Answer:
145
Step-by-step explanation:
m<4 and m<3 would equal 90 so subtract 55 from 90 and you get 35 for m<3 so you subtract 35 from 180 and you get 145