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Question No. 13 The volume of a sphere is 2.78 cm3. Thevolume of 45 such spheres will becorrectly represented by1) 125 cm32) 125.1 cm3) 125.10 cm4) 125.100 cm3 |
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Answer» Volume of 1 sphere =1.76cm 3 Volume of 25 spheres =1.76×25=44cm 3 Since volume of a sphere is expressed in 3 SIGNIFICANT FIGURE, the ANSWER should have 3 significant digits=> Volume of 25 spheres =44.0cm 3 |
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