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Measure of an arc of a circle is 80 cm a...

Measure of an arc of a circle is 80 cm and its radius is 18 cm. Find the length of the arc `( pi = 3.14)`

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  13. In the adjoining figure A (P-ABC) = 154 cm^2 and radius of the circle ...

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  14. Radius of a sector of a circle is 7 cm. If measure of arc of the secto...

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