Question

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.

Answer 1

TSA =6a^2

0.7m=70cm

6×70×70 = 29400cm^2

Answer 2

Explanation:

side of cube 0.7m

surface area of cube=6a²

=6×0.7×0.7

= 29.4m²

=29400cm²