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malfutka
[58]
3 years ago
6
At 10 am, a building casts a shadow that is 98 feet long. At the same time, a 5 feet tall man casts a shadow that is 4 feet long
. Find the height of the building.
Mathematics
Answer
Comment
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2
answers:
Zina
[86]
3 years ago
7
0
The height of the building is around 122 feet
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Anastaziya
[24]
3 years ago
3
0
Ratio and proportion
height:shadow=5:4
so
given that the shadow is 98 ft
the height of the building is?
?:98=5:4
?/98=5/4
times both sides by 98
?=490/4
?=122.5ft
te height of the building is 122.5ft
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