The diagram shows a solid cuboid with

dimensions a, b and c.

a)

a

Find a formula for S, the total surface area

of the cuboid, in terms of a, b and c.

Write ‘S=

b)

Find the value of S when a = 3, b = 4, c = 5.

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# The diagram shows a solid cuboid with
dimensions a, b and c.
a)
a
Find a formula for S, the total surface area
of the

The diagram shows a solid cuboid with

dimensions a, b and c.

a)

a

Find a formula for S, the total surface area

of the cuboid, in terms of a, b and c.

Write ‘S=

b)

Find the value of S when a = 3, b = 4, c = 5.