Question

I need further assistance in this,

Answer 1

know the formula?

Answer 2

1/2 (sum of parallel sides)*height

Answer 3

Nope!

I had the answer but my computer shut down and I forgot the formula.

Answer 4

1/2 (12.5+17.5)*6 = ...

Answer 5

90

Answer 6

\(\huge \checkmark \)

Answer 7

90cm^2

Answer 8

If you don't know the formula, you can always think of ways to break it into a shape you do know the formula of. Since this one is symmetric, it's pretty easy to turn it into a rectangle

Answer 9

:DDDD!