Maths tip:
The figure below consists of two semi circles with diameter 12cm and a sector of a circle with radius 12cm. Find the area of the shaded part, rounding your answer to the nearest whole number.
Answer will come in the comment box.
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Area of semi circle: 1/2×22/7x6x6=56.55
Area of sector: 60/360×22/7x12x12=75.42
Area of shaded area:56.55+75.42-56.55=75.42