Answer: 230cm²
Step-by-step explanation:
>We can do this by splitting the figure into 2 trapeziums.
>Additionally, you can see that both trapeziums bear the same lengths a and b. Hence, we can use this formula:
.
>Thus,
Area = 
Answer:
45 meters
Step-by-step explanation:
because 10% of 50 is 5, you subtract 5 from 50;
50-5=45
We require a picture of said spinner to see which sides say a and which say b