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in a circle of radius 28 cm, an subtends an angle of 45° at the centre, then find the length of the arc(in cm)​
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in a circle of radius 28 cm, an subtends an angle of 45° at the centre, then find the length of the arc(in cm)​

User Johnny Oshika
by
7.1k points

1 Answer

3 votes

Answer:

22cm

Explanation:

Length of arc =
(theta)/(360) * 2
\pir

=
(45)/(360) * 2 *
(22)/(7) * 28

= 22 cm

User Kevin Dimey
by
7.0k points
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