Question

If the lateral surface area of a cube is
$600cm ^{2}$
, then the total surface area is
(1) 150 cm2 (2) 400 cm2 (3) 900 cm2 (4) 1350 cm2​

Answer 1

LATERAL SURFACE AREA of a cube =600cm²

SO, 4a²=600

600/4=a²

√150=a

SO,TOTAL SURFACE AREA =6a²

6×√150×√150

6×150

900cm²...

HOPE

IT

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