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Given that,
An expression :
To find,
The value of the above expression when e = 12 and f = 1/2
Solution,
We have,
Put e = 12 and f = 1/2
So,
So, the value of the above expression is 1.
Given:
Radius of the circle = 6 inches
Central angle = 75 degrees.
To find:
The length of subtended arc, i.e., x.
Solution:
The formula for arc length is:
Where, r is the radius and is the central angle.
Putting in the above formula, we get
Therefore, the value of x is 7.9 inches.