I think the person on top got you with the answer
Answer:
C. 27
Step-by-step explanation:
It’s B because they both equal each other I would explain more but I’m in class but the answer is definitely B
A= bh divide by 2 so you'll multiply 10x8 the product would be 80 and so you divide 80 by 2 and get 40 as your result.
