Question

The minute hand of a circular clock is 15 cm long how far does the tip of the minute hand move in 1 hour take πe = 3.14

Answer 1

Radius of min hand =15 cm
So theta =360°
Area of sector or minute hand=theta/360πr²
=360/360×22/7×15×15
=4950/7
=707.142 cm²
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