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19-05-2016
Mathematics

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A circular plate has a diameter of 11 inches. Which is closest tothe area of this plate? Show your work.A 17.3 square inchesC 95.0 square inchesB 34.6 square inchesD 380.1 square inches

A circular plate has a diameter of 11 inches Which is closest tothe area of this plate Show your workA 173 square inchesC 950 square inchesB 346 square inchesD class=

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Аноним Аноним

19-05-2016

Area of a circle= πr²

Data:
diameter=11 in

ratius=diameter/2=11 in/2=5.5 in

Area of this circular plate=π(5.5 in)²=30.25π in²=30.25 * 3.141592... in²≈
≈95.0 in².

answer : c 95.0 in²

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