Surface area and volume: Surface area of a cuboid Silent Teacher Intelligent Practice Narration Your Turn Example For more videos visit mrbartonmaths.com/videos

Worked Example Your turn 6cm 10cm 10cm 8cm 8cm 6cm Calculate the total surface area of the cuboid. Calculate the total surface area of the cuboid. @mathsmrgordon

Worked Example Your turn 6cm 10cm 10cm 8cm 8cm 6cm Calculate the total surface area of the cuboid. Calculate the total surface area of the cuboid. 8 x 6 = 48cm2 10 x 6 = 60cm2 8 x 10 = 80cm2 x 2 = 96cm2 x 2 = 120cm2 x 2 = 160cm2 96 + 120 + 160 = 376cm2 @mathsmrgordon

@mathsmrgordon 4cm 8cm 8cm 80cm 5cm 5cm 4cm 40cm 4cm 4cm 5cm 50cm 4cm Front and Back Right side and left side Top and bottom Total surface area Front and Back Right side and left side Top and bottom Total surface area Front and Back Right side and left side Top and bottom Total surface area Front and Back Right side and left side Top and bottom Total surface area 4cm 40cm 4cm 40cm 0.2cm 2cm 200cm 20cm 25cm 250cm 25cm 25cm Front and Back Right face and left face Top and bottom Total surface area Front and Back Right face and left face Top and bottom Total surface area Front and Back Right face and left face Top and bottom Total surface area Front and Back Right side and left side Top and bottom Total surface area @mathsmrgordon

@mathsmrgordon 4cm 8cm 8cm 80cm 5cm 5cm 4cm 40cm 4cm 4cm 5cm 50cm 4cm Front and Back 32cm2 Right and left 40cm2 Top and bottom Total surface area 112cm2 Front and Back 64cm2 Right and left 80cm2 Top and bottom 40cm2 Total surface area 184cm2 Front and Back 80cm2 Right and left 64cm2 Top and bottom 40cm2 Total surface area 184cm2 Front and Back 8000cm2 Right and left 6400cm2 Top and bottom 4000cm2 Total surface area 18400cm2 4cm 40cm 4cm 40cm 0.2cm 2cm 200cm 20cm 25cm 250cm 25cm 25cm Front and Back 40cm2 Right and left 1.6cm2 Top and bottom 10cm2 Total surface area 51.6cm2 Front and Back 20000cm2 Right and left 160cm2 Top and bottom 1000cm2 Total surface area 21160cm2 Front and Back 200cm2 Right and left 1600cm2 Top and bottom 10000cm2 Total surface area 11800cm2 Front and Back 2000cm2 Right and left 1600cm2 Top and bottom 1000cm2 Total surface area 4600cm2 @mathsmrgordon