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6.

In the figure, the perimeter of sector AOB with centre O is 70 cm.
Find the value of r.
(Give your answer correct to 3 significant figures.)


6. In the figure, the perimeter of sector AOB with centre O is 70 cm. Find the value-example-1
User TFD
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Answer:

Hope this is correct

6. In the figure, the perimeter of sector AOB with centre O is 70 cm. Find the value-example-1
User Mahdieh Shavandi
by
7.3k points
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