What is the volume of a cube whose surface area is 96?
সমাধান
সঠিক উত্তর: Option B
ঘনটির surface area = 6 × a² = 96
=> a² = 96 ÷ 6 = 16
=> a = √16 = 4
ঘনটির আয়তন = a³ = 4 × 4 × 4 = 64
=> a² = 96 ÷ 6 = 16
=> a = √16 = 4
ঘনটির আয়তন = a³ = 4 × 4 × 4 = 64
