Question

12. At a particular time of a day, a 7-m-high flagstaff casts a shadow which is 8.2 m long. What is
the height of the building which casts a shadow 20.5 metres in length at the same moment?​

Answer 1

Answer:

A 7 high flagstaff castes a shadow which is 8.2 m long. Therefore, The height of the building which caste a shadow 20.5 m in length is 17.5 m.