wiz-icon
MyQuestionIcon
MyQuestionIcon
6
You visited us 6 times! Enjoying our articles? Unlock Full Access!
Question

The length of the minute hand of a clock is 14 cm. Find the area swept by the minute hand in 5 minutes.

Open in App
Solution

Length of the minute hand of a clock, r=14 cm.
Area swept by the minute hand in 5 minutes =360×560=30o
Angle of segment of a circle, θ=30o
Area swept by the minute hand in 5 minute,
=θ360×πr2
=30360×227×(14)2
=112×28×22
=1543 cm2

flag
Suggest Corrections
thumbs-up
9
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Area of a Sector
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon