Question

The area of a face of a cube is 256 cm square.Find the length of one side,total surface area and the volume of the cube.

Answer 1

this is the answer. use the formula

Answer 2

Dear Student,

◆ Answer -

Total surface area of cube = 1536 sq.cm

Volume of cube = 4096 cu.cm

● Explanation -

Area of the face of the cube is given as -

Area of 1 face of cube = side^2

256 = side^2

side = √256

Side = 16 cm

Total surface area of cube is -

Total surface area of cube = 6 × area of 1 face

Total surface area of cube = 6 × 256

Total surface area of cube = 1536 sq.cm

Volume of the cube is given by -

Volume of cube = 16^3

Volume of cube = 4096 cu.cm

Hope this helps you...