52.
ABCD is a diameter of a circle of radius 6 cm.
The lengths AB, BC and CD are equal.
Semicircles are drawn on AB and BD as diameter
as shown in the fig. Find the perimeter and area
of the shaded region.
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Answer:
area of the shaded region=12π cm² (or) 37.71cm²
perimeter of the shaded region =12π cm (or) 37.71 cm
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