Adelle keeps track of the time her bus arrives at her stop. Since she has been keeping track, her bus has arrived on time 16 day
s and has been late on 4 days. Based on her data, what percentage of the time should Adele expect the bus to be late?
1 answer:
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The area of sector is 1.57 m²
<u>Explanation:</u>
Given:
Radius, r = 3 m
Central angle of a sector = 1/9π radians
Area of sector, A = ?
We know:
Area of sector, A =
where,
α is the central angle in radians
On substituting the value we get:
Therefore, the area of sector is 1.57 m²