Homeclass9-maths CBSE Class 9 - Maths - CH 13 - Surface Area and Volume (Study Points) byDaljit Kalsi -Friday, March 06, 2015 CBSE Class 9 - Maths - CH 13 - Surface Area and Volume (Study Points) Surface Area & Volume Key Concepts S.no. Name Figure Lateral/ Curved Surface Area Total Surface Area(TSA) Volume(V) Symbols use for 1 cuboid 2(l + b)xh 2(lb + bh + hl) lbh l=length b=breadth h=height 2 cube 4s2 6s2 s3 s = side 3 Right circular cylinder 2Î rh 2Î r(h + r) Î r2h h = height r = radius of base 4 Right circular cone Î rl Î r(l + r) 1 3 Î r2h r = radius of base h = heightl = Slant height 5 Sphere 4Î r2 4Î r2 4 3 Î r3 r = OA = radius 6 Hemisphere solid 2Î r2 3Î r2 2 3 Î r3 r = OA = radius 7 Hemisphere hollow 2Î r2 2Î r2 2 3 Î r3 r = OA = radius Tags class9-maths Facebook Twitter Share:CBSE Class 9 - Maths - CH 13 - Surface Area and Volume (Study Points) Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email