Area shaded = Area big circle- Area of small circle;
200 pi= pi•(2x)^2 -pi•6^2;
200pi= pi•4x^2 -pi•36;
200pi=pi•4(x^2 -9) divide both sides by 4pi;
50=x^2 -9; So x=sqrt(59)~7.68cm
Answer:
13 ft
Step-by-step explanation:
we need to find the square root of 169
√169 = 13
Answer:
2/1
Step-by-step explanation:
20/10 devided by 10 to both numbers
(a) The relation is a function because each value of x maps onto only one value of y.
(b) Domain is
, range is
.