Question

a cube of side a units is vertically cut into two halfs what is the TSA of each half​

Answer 1

Answer:

8 Sq units

Step-by-step explanation:

so these is the sum:

The width and height of the new cuboid form are 2a,2a and length is a.

Surface area =2(a.2a+a2+a.2a)=4a2

Total surface area =2(4a2)=8a2

For unit cube a=1

Surface area =8sq.units .