Solution,
radius =7 cm
Area of quarter circle=pi r^2/4
= 3.142*(7)^2/4
=3.142*49/4
=38.4895 cm^2
radius=11 cm
Area of semicircle= 1/2 pi r^2
=1/2*pi*(11)^2
= 1/2*3.142*121
=190.091 cm^2
hope it helps
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