u003cstrongu003eShape and Sizeu003c/strongu003e: Sheet cakes are flat and rectangular, perfect for feeding a crowd. Regular cakes are typically round and layered.u003cbr/u003eu003cbr/u003eu003cstrongu003eBaking Timeu003c/strongu003e: Sheet cakes bake faster due to their thinner size.u003cbr/u003eu003cbr/u003eu003cstrongu003eEase of Decorationu003c/strongu003e: Easier to frost and decorate than a multi-layer cake.