Question

The unit surface area is?

Answer 1

the unit surface area is a square metre

Answer 2

Answer:

The surface area of a 3-D object is the sum of all the areas of all the 2-D surfaces of the object; so, its unit is the same as that of area.

The SI unit of area is square metre ( m2 ). In fact, every nit of length has a corresponding unit of area, like square centimetres ( cm2 ), square millimetres ( mm2 ), square kilometres ( km2 ), square feets ( ft2 ), square yards ( yd2 ), square miles ( mi2 ), etc.

hope it helps you dear friend

#Nikki