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The volume of material of a hollow sphere with external radius 10 cm and internal diameter 6 cm is nearly.1. 4077 cm32. 4070 cm33. 4007 cm34. 4073 cm3 |
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Answer» Correct Answer - Option 1 : 4077 cm3 Given External radius = 10 cm Internal diameter = 6 cm Formula Used Volume of hollow sphere = 4/3 π(R13 - R23) Calculation Volume of material = 4/3 × 22/7 (103 - 33) cm3 ⇒ 4/3 × 22/7 (1000-27) cm3 ⇒4/3 × 22/7 × 973 cm3 = 4077.33 ≈ 4077 cm3 ∴ The required answered is 4077 cm3. |
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