Answer:
Step-by-step explanation:
A= πr²
A= 22/7 multiply by the radius.
Divide 9.4cm by 2.
Whatever you get is your answer. Now take the formula I have shown you above. Whatever you get is your answer.
Answer:
4x+5y=-2
Step-by-step explanation:
y=-4/5x-2
5y=-4x-2
4x+5y=-2
