(a) Name of two diameters CD –BG, (b) How many chords are there 4 (BC, CG, DG, BD) – (c) Name of all radius - OB, OC, OD, OG (d) Name of two arcs BAC, DEG – (e) Name semicircles BAG, CAD, BEG, CED – (f) Is FO is a radius NO – (g) Is CX is a chord NO. – Chapter -15 PERIMETER & AREA Perimeter The length of the boundary of a figure is called the – perimeter.
(a) Name of two diameters –BG, CD (b) How many chords are there – 4 (BC, CG, DG, BD) (c) Name of all radius - OB, OC, OD, OG (d) Name of two arcs – BAC, DEG (e) Name semicircles – BAG, CAD, BEG, CED (f) Is FO is a radius – NO (g) Is CX is a chord – NO. Chapter -15 PERIMETER & AREA Perimeter – The length of the boundary of a figure is called the perimeter.