Q1) Calculate the surface area of the sphere to 3sf. [ 50.3 \(m^{2}\)]

Q1) Calculate the surface area of the sphere to 3sf. [ 254 \(m^{2}\)]

Q1) Calculate the radius of the sphere to 3sf. [ 6.3 \(mm\)]

Q2) Calculate the surface area of the sphere to 3sf. [ 113 \(m^{2}\)]

Q2) Calculate the surface area of the sphere to 3sf. [ 113 \(mm^{2}\)]

Q2) Calculate the radius of the sphere to 3sf. [ 2.5 \(m\)]

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

Q3) Calculate the surface area of the sphere to 3sf. [ 28.3 \(cm^{2}\)]

Q3) Calculate the radius of the sphere to 3sf. [ 3.1 \(mm\)]

Q4) Calculate the surface area of the sphere to 3sf. [ 1020 \(m^{2}\)]

Q4) Calculate the surface area of the sphere to 3sf. [ 154 \(cm^{2}\)]

Q4) Calculate the radius of the sphere to 3sf. [ 2.4 \(m\)]

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

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

Q5) Calculate the radius of the sphere to 3sf. [ 2 \(cm\)]