carrickwong1114
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  • 04-06-2020
  • Mathematics
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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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6In the figure the perimeter of sector AOB with centre O is 70 cmFind the value of rGive your answer correct to 3 significant figures class=

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yeettt22
yeettt22 yeettt22
  • 04-06-2020

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