volume and surface area of sphere

Find the volume of the sphere

• 14.14m³

• 113.1m³

• 17.16m³

• 17.7m³

Find the surface area of the sphere

• 113.1cm²

• 452.39cm²

• 904.78cm²

• 268.08cm²

Which formula calculates the surface area of a sphere?

• $\frac{4}{3}\pi r^3$

• $4\pi r^2$

• $\frac{1}{3}\pi r^3$

• $\pi r^2$

Which formula calculates the volume of a sphere?

• $\frac{4}{3}\pi r^3$

• $4\pi r^2$

• $\frac{1}{3}\pi r^3$

• $\pi r^2$