contestada

(a) Which solid figures can the stairs be broken into? What are the dimensions of each solid figure?
(b) How much concrete will be needed to form the stairs?

Respuesta :

Bridget97
(a)  a rectangular prism
each one has dimensions l = 2.4 ,w = 1.2 / 3 =  0.4 and h = 1.8 / 3 = 0.6 m

(b) total volume of concrete needed is  6 * 2.4 * 0.4 * 0.6 =  3.456 m^3