The length of the minute hand of clock is 14 cm. Find the area swept by the minute hand is 5 min.
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first calculate area of whole circle
means watch
minute hand =radius=14 cm
total area = 22/7×r^2
=22/7× 14×14
= 22×28
=616 sq cm
the distance covered = 5/60
=1/12
area swept = X/616=1/12
X = 616/12
X = ~ 51.3..... sq cm
means watch
minute hand =radius=14 cm
total area = 22/7×r^2
=22/7× 14×14
= 22×28
=616 sq cm
the distance covered = 5/60
=1/12
area swept = X/616=1/12
X = 616/12
X = ~ 51.3..... sq cm
izharulansari:
Plzz explain karo 5 upon 60 kaisay hua
Plzz jldi batao
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