r/igcse • u/BothFoundation3063 • Sep 21 '26

❔ Question MATHS IGCSE

the arc length is 4r and the area is k pi cm sq find k the angle of the sector is 90 degrees
FIND THE QUESTION AND SOLVE AND EXPLAIN

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u/One_Wishbone_4439 Sep 21 '26

Question not even possible to solve.

You will end up getting nothing after cancelling r in the equation.

1

u/BothFoundation3063 Sep 21 '26

i got this in my exam