Question

The surface area of a rectangular prism is 38 in.² and its lateral area is 20 in.² The area of a base of the prism is _____ in.².

4

8

9

12

Answer 1

@brusmack

Answer 2

@pooja195

Answer 3

surface area - lateral area = area of base and top

Answer 4

i subtracted and got 18

Answer 5

the top and bottom are the same so just divide it by 2

Answer 6

so divide 18/2?

Answer 7

yes

Answer 8

i got 9

Answer 9

correct

Answer 10

please help me with 2 more questions :)