Q1) Calculate the surface area of the sphere to 3sf. [ 616 \(mm^{2}\)]

Q1) Calculate the surface area of the sphere to 3sf. [ 113 \(m^{2}\)]

Q1) Calculate the radius of the sphere to 3sf. [ 2.1 \(cm\)]

Q2) Calculate the surface area of the sphere to 3sf. [ 804 \(cm^{2}\)]

Q2) Calculate the surface area of the sphere to 3sf. [ 314 \(mm^{2}\)]

Q2) Calculate the radius of the sphere to 3sf. [ 0.8 \(cm\)]

Q3) Calculate the surface area of the sphere to 3sf. [ 113 \(m^{2}\)]

Q3) Calculate the surface area of the sphere to 3sf. [ 254 \(m^{2}\)]

Q3) Calculate the radius of the sphere to 3sf. [ 3.6 \(m\)]

Q4) Calculate the surface area of the sphere to 3sf. [ 804 \(cm^{2}\)]

Q4) Calculate the surface area of the sphere to 3sf. [ 314 \(mm^{2}\)]

Q4) Calculate the radius of the sphere to 3sf. [ 8.1 \(mm\)]

Q5) Calculate the surface area of the sphere to 3sf. [ 452 \(mm^{2}\)]

Q5) Calculate the surface area of the sphere to 3sf. [ 201 \(m^{2}\)]

Q5) Calculate the radius of the sphere to 3sf. [ 4.6 \(cm\)]