Question

If the circumference of a circle is 352 metres, then its area in square metres is ____________.

Options

• 5986

• 6589

• 7952

• 9856

Answer 1

If the circumference of a circle is 352 meters, then its area in square meters is 9856.

Explanation:

`because  2 pi "r" = 352 => "r" = 176/pi`

`therefore "Area" = pi "r"^2 = (pi xx 176 xx 176)/(pi xx pi)`

`= (176 xx 176 xx 7)/22 = 9856  "m"^2`