Don’t risk your neck: taking care of the face comes naturally to most of us, but the ...
"This area tends to age differently than the face due to the positioning of the ... neck ageing are 'necklace lines', thin, ...
BBC7 年
Volume and surface area
The area of one face is: \(5 \times 5 = 25~\text{cm}^2\) There are six faces with the same area. The surface area of the cube is \(6 \times 25 = 150~\text{cm}^2\).