Answer:
The answer is in the attachment.
Step-by-step explanation:
Look at the picture.
Sorry its late
Answer: 16
-5 and -10
so you multiply the 13 by 12. Then divid 12 by 2 to get 6 as the radius then use a calculator and type in 2(PIE SYMBOL) R. R=radius then whatever number you get cut it in half then subtract it from 13x12.
