Question

The volume of a sphere is $1.76{cm}^3$. The volume of 25 such spheres according to the idea of significant figures in ${cm}^3$ is

• A. 44
• B. 44
• C. 44
• D. 4.4

Answer 1

The correct option is B 44

Volume of 1 sphere $=1.76c{m}^3$
Volume of 25 spheres $=25\times 1.76$
$=44{cm}^3$
$=44.0{cm}^3$
(Since volume is reported in 3 significant figure)