help please bestie :,)

Answer:
C. 1200 yds
Step-by-step explanation:
Each cm equals 10 yards, so start by multiplying the 3cm and 8 cm by 10. Then all you do is insert those numbers into the equation for the area of a triangle which is 1/2BH
1/2*80*30=1200
Answer:
C. 1,200 yds
Step-by-step explanation:
To find the area of a triangle, you must use the triangle area formula, [tex]A = \frac{1}{2}(b*h)[/tex].
Since 1 cm = 10 yards, then 8 cm = 80 yards and 3 cm = 30 yards. You can use 80 yards as your base and 30 yards as your height to find the area:
[tex]A=\frac{1}{2} (80*30)[/tex]
[tex]A=\frac{1}{2} (2400)[/tex]
[tex]A=1200[/tex]
Therefore, the answer is C. 1,200 yards.
I hope this helps!