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Mensuration - II (Volumes and Surface Areas of a Cuboid and a Cube) — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsMensuration - II (Volumes and Surface Areas of a Cuboid and a Cube)2 Marks
Question
Find the volume of a cube whose surface area is:
$96 cm^2$
✓

Answer

Surface area of a cube $=96 cm^2$
$\therefore \text { Edge }(a)=\sqrt{\frac{S \cdot A}{6}}=\sqrt{\frac{96}{6}} cm$
$=\sqrt{16}=4 cm$
$\therefore \text { Volume }=a^3=(4)^3 cm^3=64 cm^3$

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