18-09-2022
Mathematics

Answered

A cuboid has a length of 6 cm, a width of 7 cm
and a height of 5 cm.
a) Work out the surface area of this cuboid.
b) Three of these cuboids are stacked on top
of each other to form a cuboid-shaped tower.
The height of this tower is 15 cm.
What is the surface area of this tower?
Give your answers in cm².

Answer :

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