From a circular sheet of radius 4 cm, a circle of radius 3 cm is removed. Find the area of the remaining sheet.
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LET THE AREA OF BIGGER SHEET BE A1 AND SMALLER A2
AREA OF REMAINING SHEET =A1-A2
=22/7*4*4-22/7*3*3
-=352/7-198/7
=154/7
=22cm
AREA OF REMAINING SHEET =A1-A2
=22/7*4*4-22/7*3*3
-=352/7-198/7
=154/7
=22cm
rafi4:
this is not successful. sorry can you try another
the right answer is21. 98 cm2
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