SOLUTION: the minute hand of a clock is 21cm long. the distance moved by the tips of the minute hand in 1 hour is ?----------- -.
Algebra.Com
Question 785518: the minute hand of a clock is 21cm long. the distance moved by the tips of the minute hand in 1 hour is ?-------------.
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
Circumference = Pi * diameter
diameter = 2* radius
Minute hand = radius
Diameter = 42cm
Circumference = Pi * 42cm
Circumference = 131.9cm.
The distance travelled by the minute hand.
Hope this helps.
:-)
RELATED QUESTIONS
What is the distance between the tips of the minute hand and the hour hand of a clock at... (answered by ikleyn)
the minute hand of a clock is 3 cm longer then the hour hand. if the distance between the (answered by edjones)
the minute hand of a clock is 12 cm long and the hour hand is two-thirds as long.how much (answered by josgarithmetic)
the minute hand of a clock is 9cm long and the hour hand is two-thirds as long. How much... (answered by ankor@dixie-net.com)
The minute hand of a clock is 18 inches long and its hour hand is 12 inches long. How... (answered by Alan3354,josmiceli)
The length of the minute hand of a clock is 9cm.find the distance travelled by the tip of (answered by Cromlix)
In moving through 124 degrees, the minute hand of a clock sweeps out 9 times the area... (answered by ikleyn)
The minute hand of a clock is 1.2 centimeters long. How far does the tip of the minute... (answered by ikleyn)
The minute hand of a clock is 5 cm long. Find the distance covered by its tip in 1 day... (answered by CharlesG2)