Q1) Calculate the surface area of the sphere to 3sf. [ 1020 \(m^{2}\)]

Q1) Calculate the surface area of the sphere to 3sf. [ 78.5 \(cm^{2}\)]

Q1) Calculate the radius of the sphere to 3sf. [ 3.1 \(mm\)]

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

Q2) Calculate the surface area of the sphere to 3sf. [ 201 \(mm^{2}\)]

Q2) Calculate the radius of the sphere to 3sf. [ 3.9 \(cm\)]

Q3) Calculate the surface area of the sphere to 3sf. [ 616 \(mm^{2}\)]

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

Q3) Calculate the radius of the sphere to 3sf. [ 7.3 \(mm\)]

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

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

Q4) Calculate the radius of the sphere to 3sf. [ 7.4 \(mm\)]

Q5) Calculate the surface area of the sphere to 3sf. [ 1260 \(cm^{2}\)]

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

Q5) Calculate the radius of the sphere to 3sf. [ 1.6 \(m\)]