If the area of a face of cube is 20 cm2
, then find the total surface area of the cube
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If the area of a face of cube is 20 cm2
, then find the total surface area of the cube
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Area of a face of a cube = 4×side
20cmsq=4×side
Side =20cmsq÷4=5cm
Total surface area =Area of face cube× 6
=20cmsq×6=120cmsq