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a circle has a radius of 9cm and a sector of the circle has an arc of 9.7cm calculate the value of x to the nearest degree |
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Answer» Step-by-step explanation: 9.7=(x÷360)×2×3.14 ×9 X=(9.7×360)÷(18×3.14) =(9.7×20)÷3.14 =194÷3.14=61.78degree |
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