Question

find area of
shaded region
ABCD is square
A B = 14 cm​

Answer 1

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Area of shaded region = Ar(Δ ACD) + Ar(semicircle)

Finding area of ΔACD,

Area = 1/2 × Base × height

base = 14cm , height = 14cm

AREA = 98 cm²

Finding area of semicircle,

Area = 1/2 π r²

diameter = 14cm

•°• radius = 7

AREA= 77 cm²

Area of shaded region = (98 + 77 )cm² = 175cm²