Question

Find the area of a trapezoid whose parallel sides measure 8.5 m and 4.5 m, and whose altitude is 6.5 m.

Answer 1

I got the answer of 42.25m² 
My Work ∨
A= a+b/2 h= 8.5+4.5/2 × 6.5 = 42.25m²
/ - means the line part of a fraction 
I hope I have helped 

Answer 2

Wassup!
Your Answer is A=42.25m²Hope this helps!:)
~Nadia~