Question

Find the surface area of a rectangular prism that is 16 inches long, 12 inches wide, and 5 inches high.

A. 960 in.2

B. 689 in.2

C. 714 in.2

D. 664 in.2

Answer 1

@calculusxy

Answer 2

@ranga

Answer 3

so... (2*5*12)+(2*5*16)+(2*12*16)

Answer 4

714 in 2

Answer 5

that's not what I got...
2*5*12=120
2*5*16=160
2*12*16=384
then 120+160+384=

Answer 6

664 in 2

Answer 7

yes

Answer 8

ok thanks, my last one The length of a rectangular room is 7.9 m and its width is 8.6 m. Find the area of the room.

A. 73.96 m2

B. 62.41 m2

C. 67.94 m2

D. 33 m2

Answer 9

7.9*8.6=

Answer 10

67.94 m 2

Answer 11

yes :)

Answer 12

thank you :]