Question

xvi) The diameter of a sphere is 2.14 cm.
Calculate the volume of the sphere to the
correct number of significant figures.
Ans: 5.13 cm​

Answer 1

Answer:

5.13cm^3

Explanation:

V = 4/3 π r^3

V= 4/3 × 22/7 × (2.14/2)^3

V= 5.1335

V = 5.13 cm^3

Note :

1) 5.13 has 3 significant figures

2) rounded off to 3 digits