Answer:
SO is this a question????????????????/
Step-by-step explanation:
This is kinda confusing :/
1386 square units
Area of a cirlce = Pi x r^2 [ Pi is 22/7 as stated in question]
22/7 x 21^2 = 1386 sq. units
simplify the expression
3 + 12v
hope this helps!
i think a linear