Answer:
64pi
Step-by-step explanation:
area= pi * r^2
Answer:
$114.75
Step-by-step explanation:
Formula of the area of triangle
A=(1/2)a*b*sin(C)
a, b - sides
C- an angle between sides a and b.
Probably, this question means that you need to know sin of the angle.
Answer:
69x420=28,980
Step-by-step explanation:
i will
