Question

find the surface area of a cube with a volume of 19683 meter cube

Answer 1

Volume of cube = a³ = 19683 m³ => a = ∛19683 = 27 m
Surface Area = 6a² = 6(27)² = 6 × 729 = 4374 m²   Ans.

Answer 2

surface area of cube =(a)cube
19683=(a)cube
a=27

surface area =4(a)square
4×27×27
=1916