Find the length of wire required to fence a circular Park of diameter 280 M with three rounds

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

What term best describes a line ans a point that lie in the same plane