(ENEM) Numa feira de artesanato, uma pessoa constrói formas geométricas de aviões, bicicletas, carros e outros engenhos com arame inextensível. Em certo momento, ele construiu uma forma tendo como eixo de apoio outro arame retilíneo e rígido, cuja aparência é mostrada na figura seguinte:[br][img]data:image/jpeg;base64,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[/img][br]Ao girar tal forma em torno do eixo, formou-se a imagem de um foguete, que pode ser pensado como composição, por justaposição, de diversos sólidos básicos de revolução. Sabendo que, na figura, os pontos B, C, E e F são colineares, AB = 4FG, BC = 3FG, EF = 2FG, e utilizando-se daquela forma de pensar o foguete, a decomposição deste, no sentido da ponta para a cauda, é formada pela seguinte sequência de sólidos:[br]