Question

The diameter of a sphere is `3.34 m`. Calculate its volume with due regard to significant figures.

Answer 1

Correct Answer - `19.5 m^(3)`;
`V = (4)/(3) pi (( 3.34)/(2))^(3) = (4)/(3) xx (22)/(7) ((3.34)/(2))^(3) = 19.5169 m^(3) = 19.5 m^(3)`
( up to three significant figures)