Question

the minute hand of a tower clock is 1.4 m long . how far does the tip of the hand move in 1 hour?

Answer 1

hey dude.........nice que......

ur answer is here........!!!!!!!

it move equal to its perimeter or circumference
$2\pi \: r$
where r is equal to 1.4 m

2×3.14×1.4

=8.792m

thanks.....!

Answer 2

$theta \div 360 \times 2\pi \: r$
where theta=360
$360 \div 360 \times 2 \times 22 \div 7 \times 1.4$
8.8