Question

please help me with this

Answer 1

Answer:

$\frac{1}{2} \times (7.5 + 2.5) \times 2.5 = 12.5$

..........................................................the answer is 12.5

Answer 2

Yes the answer is 12.5
Formula: A=1/2 (b1 +b2)h
7.5+2.5=10.0x2.5=12.5