Question

the diameter of a sphere is 2.4 centimetre calculate the volume of a sphere to the correct number of significant figure​

Answer 1

Answer:

vol = 7.24 cm^3

Explanation:

d= 2.4 cm

r= d/2 = 2.4/2 =1.2 cm

vol of sphere =

$vol \: of \: sphere = \frac{4}{3} \pi {r}^{3}$

=

$\frac{4}{3} \frac{22}{7} \times 1.2 \times 1.2 \times 1.2 \: {cm}^{3}$

vol of sphere = 7.24 cm^3

Answer 2

Answer:

diameter of a sphere is 2

Explanation:

mr2 have to find