The diameter of the circular rug is 35cm what is (a) radius (b) circumference (c) Radius?
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Sep 4
(a) The radius of the circular rug is half of the diameter, so the radius is 35cm / 2 = 17.5cm.
(b) The circumference of a circle can be calculated using the formula C = 2πr, where r is the radius. So, the circumference of the rug is 2 x π x 17.5cm = 110cm.