Question

The diameter of a sphere is 2.14cm. calculate the volume of the sphere to the correct number of significant figure​

Answer 1

Answer:

radius of sphere = 1.07

volume of sphere = 4/3pi r^3

" " " = 4/3 ×3.14 × 1.07×1.07×1.07= 4/3×3.14×1.225043=4/3×3.84663502=15.38654008/3=5.1288466933.....=5.129cm^3 (approx)