Volume and Surface Area - General Questions

Find the total surface area of a cuboid 8 cm × 9 cm × 12 cm.

Find the total surface area of a cuboid 8 cm × 7 cm × 2 cm.

Find the volume of a cone of base radius 7 cm and height 21 cm. (π = 22/7)

Find the total surface area of a cuboid 7 cm × 7 cm × 9 cm.

Find the total surface area of a cuboid 18 cm × 6 cm × 4 cm.