Surface Area of Cuboid =2(lb+bh+hl) where l= length of cuboid b= breadth of cuboid h= height of cuboid
Curved Surface Area=2πrh Plane Surface Area=2πr2 Total Surface Area=2πr(r+h) where, ’r’ is radius of the base and ’h’ is the height
Cone Plane Surface Area=πr2 l2=r2+h2 Curved Surface Area=π×r×l Total Surface Area=πrl+πr2=πr(r+l) where, ’r’ is the radius of the base ’l’ is the slant height ’h’ is the perpendicular height