Answer:
C) 81 degrees
Step-by-step explanation:
all quadrilateral's sum of interiror angles is 360 degrees
right angles are 90 degrees
call measure of angle C =y
360=90+90+99+y
180=99+y
y= 81
This answer is option 1
6610
Move the decimal 2 spots to the right and add 2 zeros more behind the 528.8
so its becomes 8 divide what that number is
Hey there!
Formula given :
A = πr²
Solve for r
A / π = r²
r = √( A / π )
Hope it helps!
Gimme a few mins imma edit this later with the answer