Question

The square on the diagonal of a cube has an area of 1875sq.cm calculate
a) side of the cube
b) total surface area​

Answer 1

Step-by-step explanation:

1.area of square =1875sq. CM

side^2= 1875

side=√1875=43.30

now,

diagonal of cube = side √3

43.30=side√3

side=43.30/√3

side=43.30/1.732= 25 cm

2. tsa of cube = 6 ×side^2

= 6 ×25^2

=6×625=3750cm^2