adhithyaboominathan adhithyaboominathan

13-01-2021
Mathematics

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A paper is in the form of a rectangle ABCD in which AB= 18 cm and BC=14cm.A semicircular portion with BC as diameter is cut off. Find the area of the remaining paper (see in below figure)

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tolumoye tolumoye

13-01-2021

Answer:

remaining portion is area= area of rectangle- area of semicircle

= 18*14 - 3.14*7^2

=252-154.86

=199.86cm^2

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