Question

The length of an edge of a cube is 3.5
cm. Find its total surface area.

Edge length 3.5 cm Total Surface Area 6 x side Area of one face 3.52 12.25 cm Total Surface Area 6 x 12.25 73.5 cm

A 73.5 cm²

B 36 cm²

C 27 cm²

D 154 cm²

Detailed Solution