A full rotation is 360 degrees so the required angle is 360/12 = 30 degrees.
Answer:
The volume of the cylinder is 
Step-by-step explanation:
we know that
The volume of the cylinder is equal to

where
B is the area of the base
h is the height of the prism

In this problem we have


substitute
Find the area of the base B


substitute in the formula of the volume


7.5 + 9.5 + 13 = 30 <=== 3 odd numbers that equal 30...
<span>no te conozco otra forma , excepto para usar decimales</span>
Answer:
x = 30
Step-by-step explanation:
a) The sum of the angles along the line is 180°. That means ...
2x° +90° +x° = 180°
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b) Subtracting 90° and dividing by 3° gives ...
3x° = 90°
x = 30