a rectangular piece of cloth of 20m long and 15m wide from its four corners , quadrants if 3.5m radius have been cut. find the remaining part
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Answer:
Step-by-step explanation:
area of rectangle
a = l*b
a =20*15
a = 300 m2
area of quadrants
a = 1\4*22\7*3.5*3.5
a=269\28
a= 9.625 m2
area of remaining part =area of rectangle - area of quadrants
=300-9.625
=290.375 m2
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