Question

If the bigger hand of the clock is 10.5cm long. Find the area of the clock in 30minutes

Answer 1

HEY MATE!!!...
The answer to your question is:
Length of longer hand of clock = radiius of the clock=10.5cm
in 30 minutes the area swept by the longer hand =1/2 area of clock
=1/2×22/7×10.5×10.5
=11×1.5×10.5
=173.25
HOPE IT HELPS YOU

Answer 2

then the area of the sector is 180/360×22/7×105/10 × 105 /10