Question

please help! i will give medal!

Answer 1

what about this one? there isnt any lost parts.

Answer 2

@Loser66

Answer 3

@ganeshie8

Answer 4

you can cut it into to rectangles so that you get

one rectangle to be 8 by 11

and the other to be
(21 - 11) by 5 = 10 by 5

Answer 5

88, and 50. what do i do now

Answer 6

@sleepyhead314 ?

Answer 7

add them since they made up the original shape to begin with

Answer 8

so 88 + 50 =

Answer 9

138

Answer 10

there you go :)

Answer 11

so that`s the answer? if so thats an even better way than what @Loser66 told me. thank u so much!