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area=root 3/4 side 2
17320.5=root 3 /4 side 2
17320.5=1.73205 /4 side 2
17320.5×4/1.73205=side 2
40000=side 2
side =200
radius =200/2
=100
area of shaded region =area of triangle -3×area of sector of angle 60
17320.5-3×60÷360×3.14×100×100
17320.5-15700
=1620.5 cm 2
17320.5=root 3 /4 side 2
17320.5=1.73205 /4 side 2
17320.5×4/1.73205=side 2
40000=side 2
side =200
radius =200/2
=100
area of shaded region =area of triangle -3×area of sector of angle 60
17320.5-3×60÷360×3.14×100×100
17320.5-15700
=1620.5 cm 2
Nishtha2003:
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