[" 9.The surface area of a "(10cm times4cm times3cm)" brick is "],[[" (a) "84cm^(2)," (h) "194mm^(2)]]

The surface area of a (10cmxx 4cmxx3cm) brick is

Find the surface area of a cuboid with dimensions 10 cm, 6 cm and 4 cm.

The lateral surface area of a cuboid with dimensions ̀12 cm xx 9 cm xx 5 cm ̀ is

Find the surface are of the cuboid whose dimensions are 40 cm xx 25 cm xx 8 cm.

The surface area of a sphere of radius 5 cm is five times the area of the curved surface of a cone of radius 4 cm, find the height of the cone.