Well use photo math that will give u the answer and how to work it out
Answer:
oh thats easy
Step-by-step explanation:
it really w
asy
In a parallelogram, adjacent angles make 180°
So in 22
11x + 11 + 70 = 180
11x = 99
x = 9
In 23
12x + 10 + 50 = 180
12x = 120
x = 10
The area of a circle is pi * radius^2, so it would be km^2 pi.
πkm²