C 3*3 = 9 6*6=36 and 36 plus 9 is 45 and 9*9 = 81 so it’s not equal and not right.
Answer:
(-1,5) is not a solution for both equations , it is a solution for only the first equation .
Step-by-step explanation:
Answer:
1520.7mm^2
Step-by-step explanation:
area of a circle= πr^2
area of the circle = 3.142×22^2
area of the circle= 3.142×22×22= 1,520.728
area to 1dp= 1520.7mm^2