Question

Plz answer my question fast ..??​

Answer 1

Step-by-step explanation:

area of circular sheet with radius 4 cm

πr^2=3.14*4*4=50.24cm^2

Area of circle removed

πr^2=3.14*3*3=28.26cm^2

Remaining area =50.24-28.26=21.98cm^2

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