Suppose that wedge-shaped pieces are cut from a pie, so that the arc length along the outer crust of each piece exactly equals the radius of the piece. (a) What is the largest number of such pieces that can be cut from the pie? (b)What is the apex (in degrees) of any remaining portion of the pie ?
when we use the radius to measure the circumference of a circle; the distance is measured in radians
there are 2pi radians in a circle
other than that, whats an apex of a piece?
I don't know.
And I still don't understand how to answer the question.
radian is a measure of angle is defined as the ratio of legth of arc to its radius..radius=length of arc, so 1 radian is subtended..total there are 2pi =6.28 radians in a cirle so max total no of such pie is 6..
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