Question

a 3meters High Pole cast a shadow of length 5meter at a certain time at the same time a tree cast it Shadow of length 15 Meter find the height of the tree

Answer 1

Let the height of be x

the ratio of the height of tree and their shadow is = to the ratio of height of pole to their shadow

so, x/15=3/5

x=15*3/5

x=9