A cube has a side length of 4.5 cm. if this cube is enlarged by a scale factor of 2

a. What is the enlarged cube's side length? Please show your work and use correct labels.

b. What is the enlarged cube's volume? Please show your work and use correct labels.

c. What is the enlarged cube's surface area? Please show your work and use correct labels.

Will reward 40 Points. Also this question didn't come with a picture.....

Respuesta :

(a) 9 cm

(b) 729 cm³

(c) 486 cm²

Step-by-step explanation:

(a)

4.5 * 2

= 9 cm

(b)

V = l * w * h

V = 9 * 9 * 9

= 729 cm³

(c)

SA of the cube = area of one (1) side * 6 sides

= (9 * 9) * 6

= 81 * 6

= 486 cm²