High School

The cube shown has side length 0.7 metres.

Work out the total surface area of the cube. Give your answer in square metres.

Please help.

The cube shown has side length 0 7 metres Work out the total surface area of the cube Give your answer in square metres Please

Answer :

Answer:

TSA =6a^2

0.7m=70cm

6×70×70 = 29400cm^2

Step-by-step explanation:

side of cube 0.7m

surface area of cube=6a²

=6×0.7×0.7

= 29.4m²

=29400cm²

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