Circumference=2πr
2π=2πr
r=1
area=πr^2
area=π(1)^2
area=π
Answer:
1.(5) (s) this indicates multiplication
2.(3) (m) (m)
3.(1/2) (a)
4.(g) (p)
5. (2) (x^2) (y^3)
6.(1/5) (x^2) (y)
7. 17 is the coefficient and 4 terms
8. 0 coefficient and 2 terms
9. 12 is the coefficient and 3 terms
10. 7 is the coefficient and 2 terms
11. 3 and 2 are coefficient and 1 terms
12. 15,11,-12, 20 are coefficient and 5 terms
Answer:
Step-by-step explanation:
(1860-11)=1849
√(1849) = 43
(A quick trial)