Find the degree measure of the angle subtended at the center of a circle of radius 100 cm by an arc of length 22 cm. (Useπ= 22/7 )/
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Answer:
Given
l=22cm
r=100cm
tita=?
we known that
l=r×tita
putting value 22=100×tita
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Answer:
Radius of Circle = 100 cm
Length of Arc = 22 cm
Degree measure of the angle subtended at the centre of a circle.
Using Formula,
Putting Values,
Now,
Hence, The Degree measure of the angle subtended at the centre of a circle is 12°36'.
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