Answer:
14
Explanation:
A=pi × r²
153.86 = 3.14 × r²
Divide both sides of the equation by 3.14
it becomes:
r²=153.86÷3.14
r²=49
taking the square root for both sides of the equation
r = 7
and
diameter = 2 × radius
diameter = 2 × 7 = 14
Answer:
definitely D
Explanation:
there is literally no evidence of air pressure in the chart at all
New Frontier policies focused on domestic programs to expand education, widen the social safety net, and encourage Americans to serve those in need. The Peace Corps, a program which sent young volunteers overseas to help those in need, was probably one of the best-known New Frontier programs
