Question

Please help me as soon as possible

Answer 1

The formula of the Lateral Area of a cylinder is:
Lateral Area = 2$\pi$rh
                     =2$\pi$(12)(60)          (altitude is 5×radius)
                                                                           (5×12=60)
                     =4523.9 mm² ≈ 4524 m²

Answer is D. 4524 m²