If the diameter of a circle is 50cm. Find the radius..., 100cm, 25cm, 12.5cm, 20cm, The formula for the area of a circle is..., A = \pi r2 , A = \pi2r, A= \pi d, A = \pi r d, A sector is, The length of the line fromone point to another, along the circumference., The perimeter of a circle. The distance all the way around the egde of the circle., The length of the line through the center and touching two points on the edge., The area of a circle, which is enclosed by two radii., If the radius is 5m and the angle of the sector is 35°. Which calculation will I do..., (35/180) x π x 5, (35/180) x π x 25, (35/360) x π x 25, (35/360) x π x 5, A sector with an angle of 270° is the same as..., A semi-circle, A three-quarter circle, A quarter circle, It can't be a circle!.

Circle Quiz

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