An arc subtends an angle od 45° at the center of a circle of radius 11 cm. Find the length of the arc
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Hey mate...
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Given ,
Angle subtended by an arc, theta = 45°
Radius of a circle , r = 11cm
Length of the arc, L = ?
We know ,
Length of an arc = theta / 360° × 2× pi × r
= 45° / 360° × 2 × 22/7 × 11
= 121 / 14
= 8.6428 cm
= 8.65 cm
==========
Given ,
Angle subtended by an arc, theta = 45°
Radius of a circle , r = 11cm
Length of the arc, L = ?
We know ,
Length of an arc = theta / 360° × 2× pi × r
= 45° / 360° × 2 × 22/7 × 11
= 121 / 14
= 8.6428 cm
= 8.65 cm
Róunak:
is it correct
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