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On a clear Day, visitors can see 20 kg meters in all distances from the top of a tower. What is the area visitors can view?
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On a clear Day, visitors can see 20 kg meters in all distances from the top of a tower. What is the area visitors can view?
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Aug 7, 2017
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On a clear Day, visitors can see 20 kg meters in all distances from the top of a tower. What is the area visitors can view?
Mathematics
middle-school
Medhatdawoud
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Medhatdawoud
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I think I got it
we assume they can see in a circle
20 km in a ll diretions
find area of circle
20km=radius of circle
area=pir^2
area=pi20^2
area=400pi
aproxpi=3.14
area=1256 km^2
about 1256 square kilometers
Andrea Carron
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Aug 11, 2017
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Andrea Carron
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