14. What is the combined surface area of the two rectangular prisms? 8 in
B in
A. 314 in 2
B. 376 in2
C. 690 in2
D. 724 in2
6 in
15 in
10 in
9 in

d is the answer

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

the answer is 18 units because there are 18 small cubes inside the rectangle

hope this and p.s i am also in k12

step-by-step explanation:

answer: 486in^2

step-by-step explanation: