Find the area of the shaded region in the given figure, if OD = 8 cm and OA = 14 cm.
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Answer:
area of saded region = (π*r^2)/2π* sector angle at centre - area of triangle
A = π(oA)^2/2π* π/4 - 1/2*4*14
area = 20.93 square cm.
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Answer:
area of quadrant OACB=pi r²/4
= 22/7×14×14/4
=154
area of triangle OAD=1/2×base×height
=1/2×14×8
=56
area of shaded reason DACB=154-56
=98
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