Question

ABCD is a parallelogram.A semicircle with centre O and the diameter AB has been drawn and it passes through D.if AB =12 cm and OD is perpendicular on AB, then find the area of the shaded region. (Use pie =3•14)

Answer 1

Answer:

Area of Parallelogram= 12×6=72 cm square.

Area of Quadrant = 1/4×314/100×6×6=28.26 cm square. Area of shaded region = Area of parallelogram - Area of Quadrant Area = 72-28.26Area=43.74 cm square.

Answer 2

Answer:

AREA = 43.47M^2

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