Question

30. What is the length of XPY in terms of pie ?
675 m
225 m
457 m
15 m

Answer 1

circumference = 2 x PI x r= 2 x 3.14 x 30 = 60 PIthe area from x to y = 90 degrees so XPY would be 360 - 90 = 270 degrees or 3/4 of a full circleso XPY = 60 x 3/4 = 45 PI meters