Cubics

Find the surface area of a cube with sides 4 mm

• 72 mm²

• 96 mm²

• 108 mm²

• 64 mm²

Find the surface area of a cuboid 4 cm in height, 2 cm length and 5 cm in width.

• 40 cm²

• 46 cm²

• 58 cm²

• 76 cm²

Find the surface area of a cuboid with length = l, width = w and height = h

• 2hl + 2wl + 2hw

• l*h*w

• 6hl

• 4hw

a cube has each of its faces covered by one face of an identical cube, making the solid shape shown. The volume of the solid shape is 875 cm³. What is the volume of one of the cubes?

• 125 cm³

• 250 cm³

• 875 cm³

• 62.25 cm³

A cube has six faces. Theo builds a bigger cube out of 27 little cubes. He paints the outside of the big cube and lets the paint dry. He then breaks it up into the original 27 cubes. What if the total number of unpainted faces on the little cubes?

• 162 faces

• 108 faces

• 81 faces

• 54 faces

work out the volume of the 3D shape.

• 192 cm³

• 108 cm³

• 144 cm³

• 64 cm³

If a rectangular cuboid is 15cm long, 10cm wide and 9cm high with volume of 500cm³ then surface area of cuboid is ....

• 750 cm²

• 800 cm²

• 850 cm²

• 700 cm²

If a rectangular cuboid is 9 cm long and 8 cm wide with volume of 450 cm³ then height of cuboid in 'cm' is ....

• 12.25

• 6.25

• 8.25

• 9.25

If a rectangular tank is 21 cm long, 13 cm wide and 18 cm high and contains water up to a height of 11 cm then total surface area is ....

• 1450 cm²

• 1350 cm²

• 1200 cm²

• 1021 cm²

By converting 2,500,000 mm³ into cm³, answer will be ....

• 250 cm³

• 2,500 cm³

• 25 cm³

• 25,000 cm³