answer area - Areas of Advanced Composite Shapes
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Area of a semicircle = πr² /2
Area of semicircle in this figure = 22/7×4×4×1/2
= 25.14 cm²
Now,
Area of a trapezium = 1/2 ×h(sum of parallel sides)
= 1/2 ×5×(8+12)
= 10cm²
Therefore, total area of the figure =25.14cm⅔+10cm²
=35.14cm²
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