On a blueprint,a rectangular room 14 feet by 12 feet has a semicircular sitting area attached with a diameter of 12 feet. What is the total area of the room and the sitting ...

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iatb2055 iatb2055

31-03-2018
Mathematics

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On a blueprint,a rectangular room 14 feet by 12 feet has a semicircular sitting area attached with a diameter of 12 feet. What is the total area of the room and the sitting ...

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Аноним Аноним · Answer 1 · 2018-03-31T10:18:51+02:00

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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