Question

The length of the shadow of a 30 m tall tower at a certain time of the day is 18 m. What is the height of
another building which casts a shadow of 12 m at the same time?
of​

Answer 1

let the height of the building be x

18m shadow ------ 30m tower

01m shadow ------ 30/18 m tower

12m shadow ------ x m building

on solving you get x = (30/18) * 12

that is x = 20m

so height of the building is 20m

hope it helps

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