Find the radius of a circle in which a central angle of 45 arc length 33
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here sector angle is 45degree
and length of arc is 33 cm
we know 45/360*2*22/7*r=33
by solving LHS we find 11/14*r=33
r=33*14/11=42
and length of arc is 33 cm
we know 45/360*2*22/7*r=33
by solving LHS we find 11/14*r=33
r=33*14/11=42
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