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Byju's Answer
Standard XII
Mathematics
Relation between Radian and Degree
Area of a sec...
Question
Area of a sector of a circle with radius r and angle with degrees measure
θ
is
θ
360
×
π
r
m
m
is
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Solution
Area of whole
360
0
of a circle =
π
×
r
2
Thus area of
θ
out of
360
0
=
θ
360
×
π
×
r
2
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