Question

4/5th

part of a concrete pillar was inside the water of a river if 2 m of the player was outside the water find the full height of the Pillar​

Answer 1

height =10

`(4)/(5) h + 2 = h \\ h - (4)/(5) h = 2 \\ (1)/(5) h = 2 \\ h = 2 * 5 = 10`