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

Q1) Calculate the surface area of the sphere to 3sf. [ 314 \(m^{2}\)]

Q1) Calculate the radius of the sphere to 3sf. [ 6.6 \(mm\)]

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

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

Q2) Calculate the radius of the sphere to 3sf. [ 4.5 \(mm\)]

Q3) Calculate the surface area of the sphere to 3sf. [ 314 \(m^{2}\)]

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

Q3) Calculate the radius of the sphere to 3sf. [ 9.2 \(cm\)]

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

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

Q4) Calculate the radius of the sphere to 3sf. [ 2.1 \(mm\)]

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

Q5) Calculate the surface area of the sphere to 3sf. [ 254 \(m^{2}\)]

Q5) Calculate the radius of the sphere to 3sf. [ 8.3 \(m\)]