Question

a wooden cube-shaped box has a total surface area of area of 486cm . what is its side? what will it cost to laminate the outer surface of this box at the rate ₹ 1.50 per sq cm? plzz help me ​

Answer 1

9cm side

rupees we 13.5

thanks

Answer 2

total surface area of cube = 6a²

486./6 = a²

√81. = a

so,

a= 9cm