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Mathematics 15 Online
OpenStudy (anonymous):

Consideran arc of a circle with a radius 4 inches. Use pi-3.14 and round answers to the nearest tenth. Measure of arc: 30 degrees, 60 degrees, 90 degrees, 120 degrees, 150 degrees, 180 degrees find area of corresponding sector

OpenStudy (anonymous):

30/360 * pi * 4^2 60/360 * pi * 4^2 90/360 * pi * 4^2 120/360 * pi * 4^2 150/360 * pi * 4^2 180/360 * pi * 4^2 Put each into a calculator

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