the minute hand of a watch is 1.5 Cm long. the distance travelled by its tip in 40 minutes (correct replace of decimal) is
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Answer:
it'll be ; the circumference of the clock - the arc formed in 20 minutes
Step-by-step explanation:
the question asked the distance travelled in 40 minutes. The whole revolution forms 360 degrees, and in a clock, it is 60 minutes or 1 hour. So minusing the arc formed in 20 minutes from the circumference will get you the answer. Or, you can directly find out the length of the major arc which leads to answer directly. The formula is: (angle/360) * 44/7 *the radius
* represents multiplication sign.
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