The minute hand of a clock is 12cm long. Find the area of the face of the clock described by the minute hand in 35 minutes.
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one complete rotation = 360°
or, angle make at 5 min = 1/12 ×360° = 30°
so for 35 min = 30°×7 = 210°
area = π×r² ×210°/360
=264 cm²
or, angle make at 5 min = 1/12 ×360° = 30°
so for 35 min = 30°×7 = 210°
area = π×r² ×210°/360
=264 cm²
JCL:
oh really? who's that dog? the one I am talking to?
no doggy, that's u
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guyz, will u stop?
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u hate yourself cause u're one of them
i mean animals
sorry rajlakshmi, but let the dogs know themselves
:3
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