Answer:
i do not know
Step-by-step explanation:
Answer:
50.24 or 50.272
Step-by-step explanation:
Square radius and then times by 3.14 or 3.142
4^2*3.14 = 50.24
4^2*3.142 = 50.272
Answer:10^8
Step-by-step explanation:
They each have $42 because 7 times 6 is 42 and combined they have $84 because 42 + 42=84.