CLASS 10 - AREAS RELATED TO CIRCLES - EXERCISE 11.1 - LENGTH OF AN ARC|PROLIFIC CLASSES|

Описание: NCERT SERIES
Length of an Arc of a Circle
Video - 5
Class: 10th
Chapter: Areas Related to Circles
Exercise: 11.1 (Q5)
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In a circle of radius 21 cm, an arc subtends an angle of 60° at the centre. Find:
(i) the length of the arc
(ii) area of the sector formed by the arc
(iii) area of the segment formed by the corresponding chord
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By Himanshi Dass
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