Hello Ayushi
We take total surface area of cube because we need the area of all the sides of the cube.
We have not taken total surface area of hemisphere because we do not need its base
Written on March 24, 2018, 2:53 p.m.
Hello Ayushi
We take total surface area of cube because we need the area of all the sides of the cube.
We have not taken total surface area of hemisphere because we do not need its base
Written on March 24, 2018, 2:53 p.m.