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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.)
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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.)
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Dec 4, 2021
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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.)
Mathematics
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TFD
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Answer:
Hope this is correct
Mahdieh Shavandi
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Dec 9, 2021
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Mahdieh Shavandi
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