Area of the rectangular room = Length x Width
Area of the rectangular room = 14 x 12 = 168 ft²
Area of the semicircle = 1/2πr²
Area of the semicircle = 1/2 π (12 ÷ 2)²
Area of the semicircle = 56.55 ft² (nearest hundredth)
Total area = 168 + 56.55 = 224.55 ft²
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Answer: Total area = 224.55 ft²
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