Surface Area of a Cylinder h A cylinder is a prism with a circular cross-section. 2r2r
Surface Area of a Cylinder A cylinder is a prism with a circular cross- section. r2r2 r2r2 Removing top and bottom Open out 2 r h Surface Area = 2 r rh
6 cm Calculate the surface area of the following cylinders. 15 cm 2.1mm 9.2 mm 3 cm 2 cm SA = 2 x x x x 3 x 6 = cm 2 SA = 2 x x x x 2 x 15 = m 2 SA = 2 x x x x 4.6 x 2.1 = mm 2 Surface area = 2 r 2 +2 rh