Week 28: Surface Area

ents

Question 9: 10 pts

Identify the surface area of the composite figure.

4 in.

4 in.

4 in.

7 in

10 in.

15 in.

s= 714 in2

s = 730 in2

s = 762 in2

s =746 in2

Question 10: 10 pts

A right rectangular prism has length 9 cm, width 5 cm, and height 3 cm If the length, width.

and height are tripled, what happens to the surface area?

O

The surface area is tripled.

O

The surface area is doubled.

The surface area is multiplied by 6.

O

The surface area is multiplied by 9.

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