Question

the minute hand of a clock is 7 cm long calculate the distance covered and the displacement of minute hand of clock in half hour​

Answer 1

Explanation:

The minute hand is end at the center of the clock so we can say it is radius

And we have to found

πr²= 22/7*7²=154cm²

Please Comment And Like me to make me brilliant and follow me to answer your question fast.

Answer 2

distance covered by it will be 21.98m.. and therefore approximately it can be written as 22m....

and displacement will be 14cm.....

thank you ...hope it helps you