Answer:
3.14 = pi
1.) R = 1.5 and A = 7.065
2.) D = 28 and A = 615.44
3.) R = 10 and A = 314
Step-by-step explanation:
R = 0.5×d
Area of circle = π×r²
pretty sure 51 or 60
61-50=?
your answer will add up to or = 29
14.95
Use a median calculator
72
