Q1) Calculate the surface area of the sphere to 3sf. [ 452 \(cm^{2}\)]

Q1) Calculate the surface area of the sphere to 3sf. [ 154 \(mm^{2}\)]

Q1) Calculate the radius of the sphere to 3sf. [ 3.7 \(cm\)]

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

Q2) Calculate the surface area of the sphere to 3sf. [ 78.5 \(m^{2}\)]

Q2) Calculate the radius of the sphere to 3sf. [ 2.6 \(cm\)]

Q3) Calculate the surface area of the sphere to 3sf. [ 804 \(cm^{2}\)]

Q3) Calculate the surface area of the sphere to 3sf. [ 201 \(mm^{2}\)]

Q3) Calculate the radius of the sphere to 3sf. [ 0.3 \(mm\)]

Q4) Calculate the surface area of the sphere to 3sf. [ 452 \(m^{2}\)]

Q4) Calculate the surface area of the sphere to 3sf. [ 113 \(cm^{2}\)]

Q4) Calculate the radius of the sphere to 3sf. [ 1.3 \(m\)]

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

Q5) Calculate the surface area of the sphere to 3sf. [ 314 \(cm^{2}\)]

Q5) Calculate the radius of the sphere to 3sf. [ 3.1 \(m\)]