The radius of sphere,if its volume is 54.44 cm cube is approximately
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∵ volume of sphere = 4/3 π r³
Given, volume of sphere = 55.44 cm³
so, 55.44 = 4/3 × 22/7 × r³
⇒55.44 = 88/21 r³
⇒55.44 × 21/88 = r³
⇒ 5.04 × 21/8 = r³
⇒ 7 × 0.72 × 21/8 = r³
⇒ 7 × 0.09 × 3 × 7 = r³
⇒7 × 7 × 0.27 = r³
⇒0.49 × 27 = r³
⇒r = 3(0.49)⅓
⇒r = 2.36 cm
Hence, answer is 2.36
Given, volume of sphere = 55.44 cm³
so, 55.44 = 4/3 × 22/7 × r³
⇒55.44 = 88/21 r³
⇒55.44 × 21/88 = r³
⇒ 5.04 × 21/8 = r³
⇒ 7 × 0.72 × 21/8 = r³
⇒ 7 × 0.09 × 3 × 7 = r³
⇒7 × 7 × 0.27 = r³
⇒0.49 × 27 = r³
⇒r = 3(0.49)⅓
⇒r = 2.36 cm
Hence, answer is 2.36
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