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
There is 360* in a circle, so you would divide 360 by 20 to get 18.
Answer:
(f-g)(x) is given by -x^2+4x+6
Step-by-step explanation:
The answer should be X = Z / 6piy