a building of height 8 m casts its shadow of length 6 m at a point of time during the day.if exactly at the same time of day the length of the shadow of a tower is 18 m what is the height of the tower
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actual length. shadow
6. 8
x. 18
It is directly proportional because if height increases the length of shadow increases
x/6=18/8
cross multiply
8x=84
x=84/8
x=13.5m
6. 8
x. 18
It is directly proportional because if height increases the length of shadow increases
x/6=18/8
cross multiply
8x=84
x=84/8
x=13.5m
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