Question

please give me right answer please I will follo you and mark you as brilliant​

Answer 1

Answer:

pi r 2 lintob addition of sides hope it helps you

Answer 2

Answer:

1. a^2

2. l x b

3. 4a

4. 2(l+b)

5. 100

6. 1000

7. 10,000

8. 12bh

9. bh

10. π r²

11 2πr

12. not sure sorry :(

13. R

14. 3.14285714286  ,  22/7

15. 100