Question

if the diagonal of be is 6√3 cm then find the total surface area of cube

Answer 1

the diagonal of cube of side a is root a^2+a^2+a^2=root3a.which is equal to 6 root 3 frm here we get a =3 and total surface area of cube is 6a^2 i.e 6×3×3=54 this us the answer

Answer 2

Answer:

answer is 54 ..............

ok...