Find the area of a circle who circumference is 12 meters.

answer

11.46m²

Area = π·(d

2

)2 = 3.14·(3.82

2

)2 = 3.14·(1.91)2 = 11.46

all it means is function 3

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42