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secondary 4 | E Maths
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Date Posted: 4 years ago
Views: 264
148/360 x 2 x π x r + r + r = 77.91
r = 16.999 .... = 17.0 cm
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r = 16.999 .... = 17.0 cm
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We define the length of arc first before proceeding to form an equation involving the radius r.
Date Posted:
4 years ago
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