Cube walls

Find the volume and surface area of the cube if the area of one wall is 40cm2.

Correct result:

V =  252.9822 cm3
S =  240 cm2

Solution:

S1=40 cm2  a=S1=40=2 10 cm6.3246 cm  V=a3=6.32463=80 10=252.9822 cm3
S=6 S1=6 40=240 cm2



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