2. ABCD is a square which is 576 m² in area. AE = 4 m.
the midpoint of AB. If a semicircle EFG with O as centre is cut off to
acommodate a circular pillar, then find the area of the carpet
required to cover the remaining area.
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Answer:
Area of square= side²
side²=576
side=24 cm
diameter of the circle= 24- 8=>16
Radius=8cm
Area of semicircle=1/2×πr²
=>1/2×22/7×16
=>25.14 ( approx)
Area of the leftover carpet= 576-25.14
=>550.86 cm²
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