Question

The volume of a sphere is 2.42 cm3. The volume of
12 such spheres taking significant figure into
account is
(1) 29.04 cm
(2) 29 cm
(3) 29.0 cm
(4) 29.1 cm​

Answer 1

Answer:

12×2.42=29.04

Explanation:

Since the least number of significant figure is 3 as seen in 2.42 therefore we will round off 29.04 which will come out to be 29.0 hence the answers is

Option 3

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Answer 2

The volum of 12 such spheres taking significant figure into account is 29.04 2.42×12=29.04