select a favourite heart of a clock is 14 cm find the area of swept by the minute hand in 5 minutes
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Radius = r = 14 cm
We know that 1 min = movement of 6°
Therefore, 5 min = movement of (6°×5) = 30°
Theta = 30°
Area of sector formed by minute hand
= theta/360° × π×r×r
=>30°/360° × 22/7 × 14 × 14
=> 154/3 cm^2 Ans...
I don't understand about " select a favorite heart of a clock"
but here is the ans.
Hope it helps u
We know that 1 min = movement of 6°
Therefore, 5 min = movement of (6°×5) = 30°
Theta = 30°
Area of sector formed by minute hand
= theta/360° × π×r×r
=>30°/360° × 22/7 × 14 × 14
=> 154/3 cm^2 Ans...
I don't understand about " select a favorite heart of a clock"
but here is the ans.
Hope it helps u
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